72756640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 190620864

約数和(自身を除く): 117864224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 617, 670, 737, 880, 1072, 1234, 1340, 1474, 1760, 2144, 2468, 2680, 2948, 3085, 3685, 4936, 5360, 5896, 6170, 6787, 7370, 9872, 10720, 11792, 12340, 13574, 14740, 19744, 23584, 24680, 27148, 29480, 33935, 41339, 49360, 54296, 58960, 67870, 82678, 98720, 108592, 117920, 135740, 165356, 206695, 217184, 271480, 330712, 413390, 454729, 542960, 661424, 826780, 909458, 1085920, 1322848, 1653560, 1818916, 2273645, 3307120, 3637832, 4547290, 6614240, 7275664, 9094580, 14551328, 18189160, 36378320, 72756640]

約数ペア:

[(1, 72756640), (2, 36378320), (4, 18189160), (5, 14551328), (8, 9094580), (10, 7275664), (11, 6614240), (16, 4547290), (20, 3637832), (22, 3307120), (32, 2273645), (40, 1818916), (44, 1653560), (55, 1322848), (67, 1085920), (80, 909458), (88, 826780), (110, 661424), (134, 542960), (160, 454729), (176, 413390), (220, 330712), (268, 271480), (335, 217184), (352, 206695), (440, 165356), (536, 135740), (617, 117920), (670, 108592), (737, 98720), (880, 82678), (1072, 67870), (1234, 58960), (1340, 54296), (1474, 49360), (1760, 41339), (2144, 33935), (2468, 29480), (2680, 27148), (2948, 24680), (3085, 23584), (3685, 19744), (4936, 14740), (5360, 13574), (5896, 12340), (6170, 11792), (6787, 10720), (7370, 9872)]