81790800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 331291296

約数和(自身を除く): 249500496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 49, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 98, 100, 104, 105, 107, 112, 120, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 208, 210, 214, 240, 245, 260, 273, 280, 294, 300, 312, 321, 325, 336, 350, 364, 390, 392, 400, 420, 428, 455, 490, 520, 525, 535, 546, 560, 588, 600, 624, 637, 642, 650, 700, 728, 735, 749, 780, 784, 840, 856, 910, 975, 980, 1040, 1050, 1070, 1092, 1176, 1200, 1225, 1274, 1284, 1300, 1365, 1391, 1400, 1456, 1470, 1498, 1560, 1605, 1680, 1712, 1820, 1911, 1950, 1960, 2100, 2140, 2184, 2247, 2275, 2352, 2450, 2548, 2568, 2600, 2675, 2730, 2782, 2800, 2940, 2996, 3120, 3185, 3210, 3640, 3675, 3745, 3822, 3900, 3920, 4173, 4200, 4280, 4368, 4494, 4550, 4900, 5096, 5136, 5200, 5243, 5350, 5460, 5564, 5880, 5992, 6370, 6420, 6825, 6955, 7280, 7350, 7490, 7644, 7800, 8025, 8346, 8400, 8560, 8988, 9100, 9555, 9737, 9800, 10192, 10486, 10700, 10920, 11128, 11235, 11760, 11984, 12740, 12840, 13650, 13910, 14700, 14980, 15288, 15600, 15729, 15925, 16050, 16692, 17976, 18200, 18725, 19110, 19474, 19600, 20865, 20972, 21400, 21840, 22256, 22470, 25480, 25680, 26215, 27300, 27820, 29211, 29400, 29960, 30576, 31458, 31850, 32100, 33384, 34775, 35952, 36400, 37450, 38220, 38948, 41730, 41944, 42800, 44940, 47775, 48685, 50960, 52430, 54600, 55640, 56175, 58422, 58800, 59920, 62916, 63700, 64200, 66768, 68159, 69550, 74900, 76440, 77896, 78645, 83460, 83888, 89880, 95550, 97370, 104325, 104860, 109200, 111280, 112350, 116844, 125832, 127400, 128400, 131075, 136318, 139100, 146055, 149800, 152880, 155792, 157290, 166920, 179760, 191100, 194740, 204477, 208650, 209720, 224700, 233688, 243425, 251664, 254800, 262150, 272636, 278200, 292110, 299600, 314580, 333840, 340795, 382200, 389480, 393225, 408954, 417300, 419440, 449400, 467376, 486850, 524300, 545272, 556400, 584220, 629160, 681590, 730275, 764400, 778960, 786450, 817908, 834600, 898800, 973700, 1022385, 1048600, 1090544, 1168440, 1258320, 1363180, 1460550, 1572900, 1635816, 1669200, 1703975, 1947400, 2044770, 2097200, 2336880, 2726360, 2921100, 3145800, 3271632, 3407950, 3894800, 4089540, 5111925, 5452720, 5842200, 6291600, 6815900, 8179080, 10223850, 11684400, 13631800, 16358160, 20447700, 27263600, 40895400, 81790800]

約数ペア:

[(1, 81790800), (2, 40895400), (3, 27263600), (4, 20447700), (5, 16358160), (6, 13631800), (7, 11684400), (8, 10223850), (10, 8179080), (12, 6815900), (13, 6291600), (14, 5842200), (15, 5452720), (16, 5111925), (20, 4089540), (21, 3894800), (24, 3407950), (25, 3271632), (26, 3145800), (28, 2921100), (30, 2726360), (35, 2336880), (39, 2097200), (40, 2044770), (42, 1947400), (48, 1703975), (49, 1669200), (50, 1635816), (52, 1572900), (56, 1460550), (60, 1363180), (65, 1258320), (70, 1168440), (75, 1090544), (78, 1048600), (80, 1022385), (84, 973700), (91, 898800), (98, 834600), (100, 817908), (104, 786450), (105, 778960), (107, 764400), (112, 730275), (120, 681590), (130, 629160), (140, 584220), (147, 556400), (150, 545272), (156, 524300), (168, 486850), (175, 467376), (182, 449400), (195, 419440), (196, 417300), (200, 408954), (208, 393225), (210, 389480), (214, 382200), (240, 340795), (245, 333840), (260, 314580), (273, 299600), (280, 292110), (294, 278200), (300, 272636), (312, 262150), (321, 254800), (325, 251664), (336, 243425), (350, 233688), (364, 224700), (390, 209720), (392, 208650), (400, 204477), (420, 194740), (428, 191100), (455, 179760), (490, 166920), (520, 157290), (525, 155792), (535, 152880), (546, 149800), (560, 146055), (588, 139100), (600, 136318), (624, 131075), (637, 128400), (642, 127400), (650, 125832), (700, 116844), (728, 112350), (735, 111280), (749, 109200), (780, 104860), (784, 104325), (840, 97370), (856, 95550), (910, 89880), (975, 83888), (980, 83460), (1040, 78645), (1050, 77896), (1070, 76440), (1092, 74900), (1176, 69550), (1200, 68159), (1225, 66768), (1274, 64200), (1284, 63700), (1300, 62916), (1365, 59920), (1391, 58800), (1400, 58422), (1456, 56175), (1470, 55640), (1498, 54600), (1560, 52430), (1605, 50960), (1680, 48685), (1712, 47775), (1820, 44940), (1911, 42800), (1950, 41944), (1960, 41730), (2100, 38948), (2140, 38220), (2184, 37450), (2247, 36400), (2275, 35952), (2352, 34775), (2450, 33384), (2548, 32100), (2568, 31850), (2600, 31458), (2675, 30576), (2730, 29960), (2782, 29400), (2800, 29211), (2940, 27820), (2996, 27300), (3120, 26215), (3185, 25680), (3210, 25480), (3640, 22470), (3675, 22256), (3745, 21840), (3822, 21400), (3900, 20972), (3920, 20865), (4173, 19600), (4200, 19474), (4280, 19110), (4368, 18725), (4494, 18200), (4550, 17976), (4900, 16692), (5096, 16050), (5136, 15925), (5200, 15729), (5243, 15600), (5350, 15288), (5460, 14980), (5564, 14700), (5880, 13910), (5992, 13650), (6370, 12840), (6420, 12740), (6825, 11984), (6955, 11760), (7280, 11235), (7350, 11128), (7490, 10920), (7644, 10700), (7800, 10486), (8025, 10192), (8346, 9800), (8400, 9737), (8560, 9555), (8988, 9100)]