153930920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1635

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 277170520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 884, 935, 1105, 1144, 1430, 1496, 1583, 1768, 1870, 2210, 2431, 2860, 3166, 3740, 4420, 4862, 5720, 6332, 7480, 7915, 8840, 9724, 12155, 12664, 15830, 17413, 19448, 20579, 24310, 26911, 31660, 34826, 41158, 48620, 53822, 63320, 69652, 82316, 87065, 97240, 102895, 107644, 134555, 139304, 164632, 174130, 205790, 215288, 226369, 269110, 296021, 348260, 349843, 411580, 452738, 538220, 592042, 696520, 699686, 823160, 905476, 1076440, 1131845, 1184084, 1399372, 1480105, 1749215, 1810952, 2263690, 2368168, 2798744, 2960210, 3498430, 3848273, 4527380, 5920420, 6996860, 7696546, 9054760, 11840840, 13993720, 15393092, 19241365, 30786184, 38482730, 76965460, 153930920]

約数ペア:

[(1, 153930920), (2, 76965460), (4, 38482730), (5, 30786184), (8, 19241365), (10, 15393092), (11, 13993720), (13, 11840840), (17, 9054760), (20, 7696546), (22, 6996860), (26, 5920420), (34, 4527380), (40, 3848273), (44, 3498430), (52, 2960210), (55, 2798744), (65, 2368168), (68, 2263690), (85, 1810952), (88, 1749215), (104, 1480105), (110, 1399372), (130, 1184084), (136, 1131845), (143, 1076440), (170, 905476), (187, 823160), (220, 699686), (221, 696520), (260, 592042), (286, 538220), (340, 452738), (374, 411580), (440, 349843), (442, 348260), (520, 296021), (572, 269110), (680, 226369), (715, 215288), (748, 205790), (884, 174130), (935, 164632), (1105, 139304), (1144, 134555), (1430, 107644), (1496, 102895), (1583, 97240), (1768, 87065), (1870, 82316), (2210, 69652), (2431, 63320), (2860, 53822), (3166, 48620), (3740, 41158), (4420, 34826), (4862, 31660), (5720, 26911), (6332, 24310), (7480, 20579), (7915, 19448), (8840, 17413), (9724, 15830), (12155, 12664)]