90217680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 323979264

約数和(自身を除く): 233761584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 647, 664, 830, 840, 996, 1162, 1245, 1294, 1328, 1660, 1680, 1743, 1941, 1992, 2324, 2490, 2588, 2905, 3235, 3320, 3486, 3882, 3984, 4529, 4648, 4980, 5176, 5810, 6470, 6640, 6972, 7764, 8715, 9058, 9296, 9705, 9960, 10352, 11620, 12940, 13587, 13944, 15528, 17430, 18116, 19410, 19920, 22645, 23240, 25880, 27174, 27888, 31056, 34860, 36232, 38820, 45290, 46480, 51760, 53701, 54348, 67935, 69720, 72464, 77640, 90580, 107402, 108696, 135870, 139440, 155280, 161103, 181160, 214804, 217392, 268505, 271740, 322206, 362320, 375907, 429608, 537010, 543480, 644412, 751814, 805515, 859216, 1074020, 1086960, 1127721, 1288824, 1503628, 1611030, 1879535, 2148040, 2255442, 2577648, 3007256, 3222060, 3759070, 4296080, 4510884, 5638605, 6014512, 6444120, 7518140, 9021768, 11277210, 12888240, 15036280, 18043536, 22554420, 30072560, 45108840, 90217680]

約数ペア:

[(1, 90217680), (2, 45108840), (3, 30072560), (4, 22554420), (5, 18043536), (6, 15036280), (7, 12888240), (8, 11277210), (10, 9021768), (12, 7518140), (14, 6444120), (15, 6014512), (16, 5638605), (20, 4510884), (21, 4296080), (24, 3759070), (28, 3222060), (30, 3007256), (35, 2577648), (40, 2255442), (42, 2148040), (48, 1879535), (56, 1611030), (60, 1503628), (70, 1288824), (80, 1127721), (83, 1086960), (84, 1074020), (105, 859216), (112, 805515), (120, 751814), (140, 644412), (166, 543480), (168, 537010), (210, 429608), (240, 375907), (249, 362320), (280, 322206), (332, 271740), (336, 268505), (415, 217392), (420, 214804), (498, 181160), (560, 161103), (581, 155280), (647, 139440), (664, 135870), (830, 108696), (840, 107402), (996, 90580), (1162, 77640), (1245, 72464), (1294, 69720), (1328, 67935), (1660, 54348), (1680, 53701), (1743, 51760), (1941, 46480), (1992, 45290), (2324, 38820), (2490, 36232), (2588, 34860), (2905, 31056), (3235, 27888), (3320, 27174), (3486, 25880), (3882, 23240), (3984, 22645), (4529, 19920), (4648, 19410), (4980, 18116), (5176, 17430), (5810, 15528), (6470, 13944), (6640, 13587), (6972, 12940), (7764, 11620), (8715, 10352), (9058, 9960), (9296, 9705)]