128899680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 504693504

約数和(自身を除く): 375793824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 227, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 454, 455, 480, 507, 520, 546, 560, 624, 672, 676, 681, 728, 780, 840, 845, 908, 910, 1014, 1040, 1092, 1120, 1135, 1183, 1248, 1352, 1362, 1365, 1456, 1560, 1589, 1680, 1690, 1816, 1820, 2028, 2080, 2184, 2270, 2366, 2535, 2704, 2724, 2730, 2912, 2951, 3120, 3178, 3360, 3380, 3405, 3549, 3632, 3640, 4056, 4368, 4540, 4732, 4767, 5070, 5408, 5448, 5460, 5902, 5915, 6240, 6356, 6760, 6810, 7098, 7264, 7280, 7945, 8112, 8736, 8853, 9080, 9464, 9534, 10140, 10896, 10920, 11804, 11830, 12712, 13520, 13620, 14196, 14560, 14755, 15890, 16224, 17706, 17745, 18160, 18928, 19068, 20280, 20657, 21792, 21840, 23608, 23660, 23835, 25424, 27040, 27240, 28392, 29510, 31780, 35412, 35490, 36320, 37856, 38136, 38363, 40560, 41314, 43680, 44265, 47216, 47320, 47670, 50848, 54480, 56784, 59020, 61971, 63560, 70824, 70980, 76272, 76726, 81120, 82628, 88530, 94432, 94640, 95340, 103285, 108960, 113568, 115089, 118040, 123942, 127120, 141648, 141960, 152544, 153452, 165256, 177060, 189280, 190680, 191815, 206570, 230178, 236080, 247884, 254240, 268541, 283296, 283920, 306904, 309855, 330512, 354120, 381360, 383630, 413140, 460356, 472160, 495768, 537082, 567840, 575445, 613808, 619710, 661024, 708240, 762720, 767260, 805623, 826280, 920712, 991536, 1074164, 1150890, 1227616, 1239420, 1342705, 1416480, 1534520, 1611246, 1652560, 1841424, 1983072, 2148328, 2301780, 2478840, 2685410, 3069040, 3222492, 3305120, 3682848, 4028115, 4296656, 4603560, 4957680, 5370820, 6138080, 6444984, 8056230, 8593312, 9207120, 9915360, 10741640, 12889968, 16112460, 18414240, 21483280, 25779936, 32224920, 42966560, 64449840, 128899680]

約数ペア:

[(1, 128899680), (2, 64449840), (3, 42966560), (4, 32224920), (5, 25779936), (6, 21483280), (7, 18414240), (8, 16112460), (10, 12889968), (12, 10741640), (13, 9915360), (14, 9207120), (15, 8593312), (16, 8056230), (20, 6444984), (21, 6138080), (24, 5370820), (26, 4957680), (28, 4603560), (30, 4296656), (32, 4028115), (35, 3682848), (39, 3305120), (40, 3222492), (42, 3069040), (48, 2685410), (52, 2478840), (56, 2301780), (60, 2148328), (65, 1983072), (70, 1841424), (78, 1652560), (80, 1611246), (84, 1534520), (91, 1416480), (96, 1342705), (104, 1239420), (105, 1227616), (112, 1150890), (120, 1074164), (130, 991536), (140, 920712), (156, 826280), (160, 805623), (168, 767260), (169, 762720), (182, 708240), (195, 661024), (208, 619710), (210, 613808), (224, 575445), (227, 567840), (240, 537082), (260, 495768), (273, 472160), (280, 460356), (312, 413140), (336, 383630), (338, 381360), (364, 354120), (390, 330512), (416, 309855), (420, 306904), (454, 283920), (455, 283296), (480, 268541), (507, 254240), (520, 247884), (546, 236080), (560, 230178), (624, 206570), (672, 191815), (676, 190680), (681, 189280), (728, 177060), (780, 165256), (840, 153452), (845, 152544), (908, 141960), (910, 141648), (1014, 127120), (1040, 123942), (1092, 118040), (1120, 115089), (1135, 113568), (1183, 108960), (1248, 103285), (1352, 95340), (1362, 94640), (1365, 94432), (1456, 88530), (1560, 82628), (1589, 81120), (1680, 76726), (1690, 76272), (1816, 70980), (1820, 70824), (2028, 63560), (2080, 61971), (2184, 59020), (2270, 56784), (2366, 54480), (2535, 50848), (2704, 47670), (2724, 47320), (2730, 47216), (2912, 44265), (2951, 43680), (3120, 41314), (3178, 40560), (3360, 38363), (3380, 38136), (3405, 37856), (3549, 36320), (3632, 35490), (3640, 35412), (4056, 31780), (4368, 29510), (4540, 28392), (4732, 27240), (4767, 27040), (5070, 25424), (5408, 23835), (5448, 23660), (5460, 23608), (5902, 21840), (5915, 21792), (6240, 20657), (6356, 20280), (6760, 19068), (6810, 18928), (7098, 18160), (7264, 17745), (7280, 17706), (7945, 16224), (8112, 15890), (8736, 14755), (8853, 14560), (9080, 14196), (9464, 13620), (9534, 13520), (10140, 12712), (10896, 11830), (10920, 11804)]