164614920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 504429120

約数和(自身を除く): 339814200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 139, 142, 213, 278, 284, 355, 417, 426, 556, 568, 695, 710, 834, 852, 1065, 1112, 1390, 1420, 1668, 1704, 2085, 2130, 2780, 2840, 3336, 4170, 4260, 5560, 8340, 8520, 9869, 16680, 19321, 19738, 29607, 38642, 39476, 49345, 57963, 59214, 77284, 78952, 96605, 98690, 115926, 118428, 148035, 154568, 193210, 197380, 231852, 236856, 289815, 296070, 386420, 394760, 463704, 579630, 592140, 772840, 1159260, 1184280, 1371791, 2318520, 2743582, 4115373, 5487164, 6858955, 8230746, 10974328, 13717910, 16461492, 20576865, 27435820, 32922984, 41153730, 54871640, 82307460, 164614920]

約数ペア:

[(1, 164614920), (2, 82307460), (3, 54871640), (4, 41153730), (5, 32922984), (6, 27435820), (8, 20576865), (10, 16461492), (12, 13717910), (15, 10974328), (20, 8230746), (24, 6858955), (30, 5487164), (40, 4115373), (60, 2743582), (71, 2318520), (120, 1371791), (139, 1184280), (142, 1159260), (213, 772840), (278, 592140), (284, 579630), (355, 463704), (417, 394760), (426, 386420), (556, 296070), (568, 289815), (695, 236856), (710, 231852), (834, 197380), (852, 193210), (1065, 154568), (1112, 148035), (1390, 118428), (1420, 115926), (1668, 98690), (1704, 96605), (2085, 78952), (2130, 77284), (2780, 59214), (2840, 57963), (3336, 49345), (4170, 39476), (4260, 38642), (5560, 29607), (8340, 19738), (8520, 19321), (9869, 16680)]