164865440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 411941376

約数和(自身を除く): 247075936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 773, 860, 992, 1240, 1333, 1376, 1546, 1720, 2480, 2666, 3092, 3440, 3865, 4960, 5332, 6184, 6665, 6880, 7730, 10664, 12368, 13330, 15460, 21328, 23963, 24736, 26660, 30920, 33239, 42656, 47926, 53320, 61840, 66478, 95852, 106640, 119815, 123680, 132956, 166195, 191704, 213280, 239630, 265912, 332390, 383408, 479260, 531824, 664780, 766816, 958520, 1030409, 1063648, 1329560, 1917040, 2060818, 2659120, 3834080, 4121636, 5152045, 5318240, 8243272, 10304090, 16486544, 20608180, 32973088, 41216360, 82432720, 164865440]

約数ペア:

[(1, 164865440), (2, 82432720), (4, 41216360), (5, 32973088), (8, 20608180), (10, 16486544), (16, 10304090), (20, 8243272), (31, 5318240), (32, 5152045), (40, 4121636), (43, 3834080), (62, 2659120), (80, 2060818), (86, 1917040), (124, 1329560), (155, 1063648), (160, 1030409), (172, 958520), (215, 766816), (248, 664780), (310, 531824), (344, 479260), (430, 383408), (496, 332390), (620, 265912), (688, 239630), (773, 213280), (860, 191704), (992, 166195), (1240, 132956), (1333, 123680), (1376, 119815), (1546, 106640), (1720, 95852), (2480, 66478), (2666, 61840), (3092, 53320), (3440, 47926), (3865, 42656), (4960, 33239), (5332, 30920), (6184, 26660), (6665, 24736), (6880, 23963), (7730, 21328), (10664, 15460), (12368, 13330)]