158786960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 390213120

約数和(自身を除く): 231426160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1489, 1720, 2480, 2666, 2978, 3440, 5332, 5956, 6665, 7445, 10664, 11912, 13330, 14890, 21328, 23824, 26660, 29780, 46159, 53320, 59560, 64027, 92318, 106640, 119120, 128054, 184636, 230795, 256108, 320135, 369272, 461590, 512216, 640270, 738544, 923180, 1024432, 1280540, 1846360, 1984837, 2561080, 3692720, 3969674, 5122160, 7939348, 9924185, 15878696, 19848370, 31757392, 39696740, 79393480, 158786960]

約数ペア:

[(1, 158786960), (2, 79393480), (4, 39696740), (5, 31757392), (8, 19848370), (10, 15878696), (16, 9924185), (20, 7939348), (31, 5122160), (40, 3969674), (43, 3692720), (62, 2561080), (80, 1984837), (86, 1846360), (124, 1280540), (155, 1024432), (172, 923180), (215, 738544), (248, 640270), (310, 512216), (344, 461590), (430, 369272), (496, 320135), (620, 256108), (688, 230795), (860, 184636), (1240, 128054), (1333, 119120), (1489, 106640), (1720, 92318), (2480, 64027), (2666, 59560), (2978, 53320), (3440, 46159), (5332, 29780), (5956, 26660), (6665, 23824), (7445, 21328), (10664, 14890), (11912, 13330)]