74967014720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18020917}}^1$

素因数の和:18020947

約数の個数: 56

約数和(自身を含む): 192247153224

約数和(自身を除く): 117280138504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 18020917, 36041834, 72083668, 90104585, 144167336, 180209170, 234271921, 288334672, 360418340, 468543842, 576669344, 720836680, 937087684, 1153338688, 1171359605, 1441673360, 1874175368, 2342719210, 2883346720, 3748350736, 4685438420, 5766693440, 7496701472, 9370876840, 14993402944, 18741753680, 37483507360, 74967014720]

約数ペア:

[(1, 74967014720), (2, 37483507360), (4, 18741753680), (5, 14993402944), (8, 9370876840), (10, 7496701472), (13, 5766693440), (16, 4685438420), (20, 3748350736), (26, 2883346720), (32, 2342719210), (40, 1874175368), (52, 1441673360), (64, 1171359605), (65, 1153338688), (80, 937087684), (104, 720836680), (130, 576669344), (160, 468543842), (208, 360418340), (260, 288334672), (320, 234271921), (416, 180209170), (520, 144167336), (832, 90104585), (1040, 72083668), (2080, 36041834), (4160, 18020917)]