71327360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 64

約数和(自身を含む): 183655080

約数和(自身を除く): 112327720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8573, 17146, 34292, 42865, 68584, 85730, 111449, 137168, 171460, 222898, 274336, 342920, 445796, 548672, 557245, 685840, 891592, 1097344, 1114490, 1371680, 1783184, 2228980, 2743360, 3566368, 4457960, 5486720, 7132736, 8915920, 14265472, 17831840, 35663680, 71327360]

約数ペア:

[(1, 71327360), (2, 35663680), (4, 17831840), (5, 14265472), (8, 8915920), (10, 7132736), (13, 5486720), (16, 4457960), (20, 3566368), (26, 2743360), (32, 2228980), (40, 1783184), (52, 1371680), (64, 1114490), (65, 1097344), (80, 891592), (104, 685840), (128, 557245), (130, 548672), (160, 445796), (208, 342920), (260, 274336), (320, 222898), (416, 171460), (520, 137168), (640, 111449), (832, 85730), (1040, 68584), (1664, 42865), (2080, 34292), (4160, 17146), (8320, 8573)]