141389440

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 340229160

約数和(自身を除く): 198839720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 865, 1277, 1384, 1730, 2554, 2768, 3460, 5108, 5536, 6385, 6920, 10216, 11072, 12770, 13840, 20432, 22144, 25540, 27680, 40864, 51080, 55360, 81728, 102160, 110720, 163456, 204320, 220921, 408640, 441842, 817280, 883684, 1104605, 1767368, 2209210, 3534736, 4418420, 7069472, 8836840, 14138944, 17673680, 28277888, 35347360, 70694720, 141389440]

約数ペア:

[(1, 141389440), (2, 70694720), (4, 35347360), (5, 28277888), (8, 17673680), (10, 14138944), (16, 8836840), (20, 7069472), (32, 4418420), (40, 3534736), (64, 2209210), (80, 1767368), (128, 1104605), (160, 883684), (173, 817280), (320, 441842), (346, 408640), (640, 220921), (692, 204320), (865, 163456), (1277, 110720), (1384, 102160), (1730, 81728), (2554, 55360), (2768, 51080), (3460, 40864), (5108, 27680), (5536, 25540), (6385, 22144), (6920, 20432), (10216, 13840), (11072, 12770)]