169800640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17165

約数の個数: 56

約数和(自身を含む): 417405312

約数和(自身を除く): 247604672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 17117, 34234, 68468, 85585, 136936, 171170, 273872, 342340, 530627, 547744, 684680, 1061254, 1095488, 1369360, 2122508, 2653135, 2738720, 4245016, 5306270, 5477440, 8490032, 10612540, 16980064, 21225080, 33960128, 42450160, 84900320, 169800640]

約数ペア:

[(1, 169800640), (2, 84900320), (4, 42450160), (5, 33960128), (8, 21225080), (10, 16980064), (16, 10612540), (20, 8490032), (31, 5477440), (32, 5306270), (40, 4245016), (62, 2738720), (64, 2653135), (80, 2122508), (124, 1369360), (155, 1095488), (160, 1061254), (248, 684680), (310, 547744), (320, 530627), (496, 342340), (620, 273872), (992, 171170), (1240, 136936), (1984, 85585), (2480, 68468), (4960, 34234), (9920, 17117)]