1660553440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 5029226496

約数和(自身を除く): 3368673056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 169, 182, 208, 217, 224, 248, 260, 280, 283, 310, 338, 364, 403, 416, 434, 455, 496, 520, 560, 566, 620, 676, 728, 806, 845, 868, 910, 992, 1040, 1085, 1120, 1132, 1183, 1240, 1352, 1415, 1456, 1612, 1690, 1736, 1820, 1981, 2015, 2080, 2170, 2264, 2366, 2480, 2704, 2821, 2830, 2912, 3224, 3380, 3472, 3640, 3679, 3962, 4030, 4340, 4528, 4732, 4960, 5239, 5408, 5642, 5660, 5915, 6448, 6760, 6944, 7280, 7358, 7924, 8060, 8680, 8773, 9056, 9464, 9905, 10478, 11284, 11320, 11830, 12896, 13520, 14105, 14560, 14716, 15848, 16120, 17360, 17546, 18395, 18928, 19810, 20956, 22568, 22640, 23660, 25753, 26195, 27040, 28210, 29432, 31696, 32240, 34720, 35092, 36673, 36790, 37856, 39620, 41912, 43865, 45136, 45280, 47320, 47827, 51506, 52390, 56420, 58864, 61411, 63392, 64480, 70184, 73346, 73580, 79240, 83824, 87730, 90272, 94640, 95654, 103012, 104780, 112840, 114049, 117728, 122822, 128765, 140368, 146692, 147160, 158480, 167648, 175460, 183365, 189280, 191308, 206024, 209560, 225680, 228098, 239135, 245644, 257530, 280736, 293384, 294320, 307055, 316960, 334789, 350920, 366730, 382616, 412048, 419120, 451360, 456196, 478270, 491288, 515060, 570245, 586768, 588640, 614110, 669578, 701840, 733460, 765232, 798343, 824096, 838240, 912392, 956540, 982576, 1030120, 1140490, 1173536, 1228220, 1339156, 1403680, 1466920, 1482637, 1530464, 1596686, 1673945, 1824784, 1913080, 1965152, 2060240, 2280980, 2456440, 2678312, 2933840, 2965274, 3193372, 3347890, 3649568, 3826160, 3991715, 4120480, 4561960, 4912880, 5356624, 5867680, 5930548, 6386744, 6695780, 7413185, 7652320, 7983430, 9123920, 9825760, 10378459, 10713248, 11861096, 12773488, 13391560, 14826370, 15966860, 18247840, 20756918, 23722192, 25546976, 26783120, 29652740, 31933720, 41513836, 47444384, 51892295, 53566240, 59305480, 63867440, 83027672, 103784590, 118610960, 127734880, 166055344, 207569180, 237221920, 332110688, 415138360, 830276720, 1660553440]

約数ペア:

[(1, 1660553440), (2, 830276720), (4, 415138360), (5, 332110688), (7, 237221920), (8, 207569180), (10, 166055344), (13, 127734880), (14, 118610960), (16, 103784590), (20, 83027672), (26, 63867440), (28, 59305480), (31, 53566240), (32, 51892295), (35, 47444384), (40, 41513836), (52, 31933720), (56, 29652740), (62, 26783120), (65, 25546976), (70, 23722192), (80, 20756918), (91, 18247840), (104, 15966860), (112, 14826370), (124, 13391560), (130, 12773488), (140, 11861096), (155, 10713248), (160, 10378459), (169, 9825760), (182, 9123920), (208, 7983430), (217, 7652320), (224, 7413185), (248, 6695780), (260, 6386744), (280, 5930548), (283, 5867680), (310, 5356624), (338, 4912880), (364, 4561960), (403, 4120480), (416, 3991715), (434, 3826160), (455, 3649568), (496, 3347890), (520, 3193372), (560, 2965274), (566, 2933840), (620, 2678312), (676, 2456440), (728, 2280980), (806, 2060240), (845, 1965152), (868, 1913080), (910, 1824784), (992, 1673945), (1040, 1596686), (1085, 1530464), (1120, 1482637), (1132, 1466920), (1183, 1403680), (1240, 1339156), (1352, 1228220), (1415, 1173536), (1456, 1140490), (1612, 1030120), (1690, 982576), (1736, 956540), (1820, 912392), (1981, 838240), (2015, 824096), (2080, 798343), (2170, 765232), (2264, 733460), (2366, 701840), (2480, 669578), (2704, 614110), (2821, 588640), (2830, 586768), (2912, 570245), (3224, 515060), (3380, 491288), (3472, 478270), (3640, 456196), (3679, 451360), (3962, 419120), (4030, 412048), (4340, 382616), (4528, 366730), (4732, 350920), (4960, 334789), (5239, 316960), (5408, 307055), (5642, 294320), (5660, 293384), (5915, 280736), (6448, 257530), (6760, 245644), (6944, 239135), (7280, 228098), (7358, 225680), (7924, 209560), (8060, 206024), (8680, 191308), (8773, 189280), (9056, 183365), (9464, 175460), (9905, 167648), (10478, 158480), (11284, 147160), (11320, 146692), (11830, 140368), (12896, 128765), (13520, 122822), (14105, 117728), (14560, 114049), (14716, 112840), (15848, 104780), (16120, 103012), (17360, 95654), (17546, 94640), (18395, 90272), (18928, 87730), (19810, 83824), (20956, 79240), (22568, 73580), (22640, 73346), (23660, 70184), (25753, 64480), (26195, 63392), (27040, 61411), (28210, 58864), (29432, 56420), (31696, 52390), (32240, 51506), (34720, 47827), (35092, 47320), (36673, 45280), (36790, 45136), (37856, 43865), (39620, 41912)]