162638320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9242

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 268584080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 9199, 17680, 18398, 36796, 45995, 73592, 91990, 119587, 147184, 156383, 183980, 239174, 312766, 367960, 478348, 597935, 625532, 735920, 781915, 956696, 1195870, 1251064, 1563830, 1913392, 2032979, 2391740, 2502128, 3127660, 4065958, 4783480, 6255320, 8131916, 9566960, 10164895, 12510640, 16263832, 20329790, 32527664, 40659580, 81319160, 162638320]

約数ペア:

[(1, 162638320), (2, 81319160), (4, 40659580), (5, 32527664), (8, 20329790), (10, 16263832), (13, 12510640), (16, 10164895), (17, 9566960), (20, 8131916), (26, 6255320), (34, 4783480), (40, 4065958), (52, 3127660), (65, 2502128), (68, 2391740), (80, 2032979), (85, 1913392), (104, 1563830), (130, 1251064), (136, 1195870), (170, 956696), (208, 781915), (221, 735920), (260, 625532), (272, 597935), (340, 478348), (442, 367960), (520, 312766), (680, 239174), (884, 183980), (1040, 156383), (1105, 147184), (1360, 119587), (1768, 91990), (2210, 73592), (3536, 45995), (4420, 36796), (8840, 18398), (9199, 17680)]