137971120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 368101440

約数和(自身を除く): 230130320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 569, 866, 1138, 1732, 2165, 2276, 2845, 3031, 3464, 3983, 4330, 4552, 5690, 6062, 6928, 7966, 8660, 9104, 11380, 12124, 15155, 15932, 17320, 19915, 22760, 24248, 30310, 31864, 34640, 39830, 45520, 48496, 60620, 63728, 79660, 121240, 159320, 242480, 246377, 318640, 492754, 985508, 1231885, 1724639, 1971016, 2463770, 3449278, 3942032, 4927540, 6898556, 8623195, 9855080, 13797112, 17246390, 19710160, 27594224, 34492780, 68985560, 137971120]

約数ペア:

[(1, 137971120), (2, 68985560), (4, 34492780), (5, 27594224), (7, 19710160), (8, 17246390), (10, 13797112), (14, 9855080), (16, 8623195), (20, 6898556), (28, 4927540), (35, 3942032), (40, 3449278), (56, 2463770), (70, 1971016), (80, 1724639), (112, 1231885), (140, 985508), (280, 492754), (433, 318640), (560, 246377), (569, 242480), (866, 159320), (1138, 121240), (1732, 79660), (2165, 63728), (2276, 60620), (2845, 48496), (3031, 45520), (3464, 39830), (3983, 34640), (4330, 31864), (4552, 30310), (5690, 24248), (6062, 22760), (6928, 19915), (7966, 17320), (8660, 15932), (9104, 15155), (11380, 12124)]