45108840

素因数分解:

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

素因数の和:751

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 111655320

約数列:

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

約数ペア:

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