159240760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 251332040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 659, 863, 1318, 1726, 2636, 3295, 3452, 4315, 4613, 5272, 6041, 6590, 6904, 8630, 9226, 12082, 13180, 17260, 18452, 23065, 24164, 26360, 30205, 34520, 36904, 46130, 48328, 60410, 92260, 120820, 184520, 241640, 568717, 1137434, 2274868, 2843585, 3981019, 4549736, 5687170, 7962038, 11374340, 15924076, 19905095, 22748680, 31848152, 39810190, 79620380, 159240760]

約数ペア:

[(1, 159240760), (2, 79620380), (4, 39810190), (5, 31848152), (7, 22748680), (8, 19905095), (10, 15924076), (14, 11374340), (20, 7962038), (28, 5687170), (35, 4549736), (40, 3981019), (56, 2843585), (70, 2274868), (140, 1137434), (280, 568717), (659, 241640), (863, 184520), (1318, 120820), (1726, 92260), (2636, 60410), (3295, 48328), (3452, 46130), (4315, 36904), (4613, 34520), (5272, 30205), (6041, 26360), (6590, 24164), (6904, 23065), (8630, 18452), (9226, 17260), (12082, 13180)]