83371120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^3$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 225789120

約数和(自身を除く): 142418000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2809, 2968, 3710, 4240, 5618, 5936, 7420, 11236, 14045, 14840, 19663, 22472, 28090, 29680, 39326, 44944, 56180, 78652, 98315, 112360, 148877, 157304, 196630, 224720, 297754, 314608, 393260, 595508, 744385, 786520, 1042139, 1191016, 1488770, 1573040, 2084278, 2382032, 2977540, 4168556, 5210695, 5955080, 8337112, 10421390, 11910160, 16674224, 20842780, 41685560, 83371120]

約数ペア:

[(1, 83371120), (2, 41685560), (4, 20842780), (5, 16674224), (7, 11910160), (8, 10421390), (10, 8337112), (14, 5955080), (16, 5210695), (20, 4168556), (28, 2977540), (35, 2382032), (40, 2084278), (53, 1573040), (56, 1488770), (70, 1191016), (80, 1042139), (106, 786520), (112, 744385), (140, 595508), (212, 393260), (265, 314608), (280, 297754), (371, 224720), (424, 196630), (530, 157304), (560, 148877), (742, 112360), (848, 98315), (1060, 78652), (1484, 56180), (1855, 44944), (2120, 39326), (2809, 29680), (2968, 28090), (3710, 22472), (4240, 19663), (5618, 14840), (5936, 14045), (7420, 11236)]