73930880

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 179340480

約数和(自身を除く): 105409600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1627, 2272, 2840, 3254, 4544, 5680, 6508, 8135, 9088, 11360, 13016, 16270, 22720, 26032, 32540, 45440, 52064, 65080, 104128, 115517, 130160, 208256, 231034, 260320, 462068, 520640, 577585, 924136, 1041280, 1155170, 1848272, 2310340, 3696544, 4620680, 7393088, 9241360, 14786176, 18482720, 36965440, 73930880]

約数ペア:

[(1, 73930880), (2, 36965440), (4, 18482720), (5, 14786176), (8, 9241360), (10, 7393088), (16, 4620680), (20, 3696544), (32, 2310340), (40, 1848272), (64, 1155170), (71, 1041280), (80, 924136), (128, 577585), (142, 520640), (160, 462068), (284, 260320), (320, 231034), (355, 208256), (568, 130160), (640, 115517), (710, 104128), (1136, 65080), (1420, 52064), (1627, 45440), (2272, 32540), (2840, 26032), (3254, 22720), (4544, 16270), (5680, 13016), (6508, 11360), (8135, 9088)]