75992720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 189952128

約数和(自身を除く): 113959408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 787, 1136, 1207, 1360, 1420, 1574, 2414, 2840, 3148, 3935, 4828, 5680, 6035, 6296, 7870, 9656, 12070, 12592, 13379, 15740, 19312, 24140, 26758, 31480, 48280, 53516, 55877, 62960, 66895, 96560, 107032, 111754, 133790, 214064, 223508, 267580, 279385, 447016, 535160, 558770, 894032, 949909, 1070320, 1117540, 1899818, 2235080, 3799636, 4470160, 4749545, 7599272, 9499090, 15198544, 18998180, 37996360, 75992720]

約数ペア:

[(1, 75992720), (2, 37996360), (4, 18998180), (5, 15198544), (8, 9499090), (10, 7599272), (16, 4749545), (17, 4470160), (20, 3799636), (34, 2235080), (40, 1899818), (68, 1117540), (71, 1070320), (80, 949909), (85, 894032), (136, 558770), (142, 535160), (170, 447016), (272, 279385), (284, 267580), (340, 223508), (355, 214064), (568, 133790), (680, 111754), (710, 107032), (787, 96560), (1136, 66895), (1207, 62960), (1360, 55877), (1420, 53516), (1574, 48280), (2414, 31480), (2840, 26758), (3148, 24140), (3935, 19312), (4828, 15740), (5680, 13379), (6035, 12592), (6296, 12070), (7870, 9656)]