146001560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 337089600

約数和(自身を除く): 191088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 142, 202, 284, 355, 404, 505, 509, 568, 710, 808, 1010, 1018, 1420, 2020, 2036, 2545, 2840, 4040, 4072, 5090, 7171, 10180, 14342, 20360, 28684, 35855, 36139, 51409, 57368, 71710, 72278, 102818, 143420, 144556, 180695, 205636, 257045, 286840, 289112, 361390, 411272, 514090, 722780, 1028180, 1445560, 2056360, 3650039, 7300078, 14600156, 18250195, 29200312, 36500390, 73000780, 146001560]

約数ペア:

[(1, 146001560), (2, 73000780), (4, 36500390), (5, 29200312), (8, 18250195), (10, 14600156), (20, 7300078), (40, 3650039), (71, 2056360), (101, 1445560), (142, 1028180), (202, 722780), (284, 514090), (355, 411272), (404, 361390), (505, 289112), (509, 286840), (568, 257045), (710, 205636), (808, 180695), (1010, 144556), (1018, 143420), (1420, 102818), (2020, 72278), (2036, 71710), (2545, 57368), (2840, 51409), (4040, 36139), (4072, 35855), (5090, 28684), (7171, 20360), (10180, 14342)]