70521280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7157

約数の個数: 56

約数和(自身を含む): 173370240

約数和(自身を除く): 102848960

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, 7109, 9920, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 220379, 227488, 284360, 440758, 454976, 568720, 881516, 1101895, 1137440, 1763032, 2203790, 2274880, 3526064, 4407580, 7052128, 8815160, 14104256, 17630320, 35260640, 70521280]

約数ペア:

[(1, 70521280), (2, 35260640), (4, 17630320), (5, 14104256), (8, 8815160), (10, 7052128), (16, 4407580), (20, 3526064), (31, 2274880), (32, 2203790), (40, 1763032), (62, 1137440), (64, 1101895), (80, 881516), (124, 568720), (155, 454976), (160, 440758), (248, 284360), (310, 227488), (320, 220379), (496, 142180), (620, 113744), (992, 71090), (1240, 56872), (1984, 35545), (2480, 28436), (4960, 14218), (7109, 9920)]