143557360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 342254880

約数和(自身を除く): 198697520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 109, 163, 202, 218, 326, 404, 436, 505, 545, 652, 808, 815, 872, 1010, 1090, 1304, 1616, 1630, 1744, 2020, 2180, 2608, 3260, 4040, 4360, 6520, 8080, 8720, 11009, 13040, 16463, 17767, 22018, 32926, 35534, 44036, 55045, 65852, 71068, 82315, 88072, 88835, 110090, 131704, 142136, 164630, 176144, 177670, 220180, 263408, 284272, 329260, 355340, 440360, 658520, 710680, 880720, 1317040, 1421360, 1794467, 3588934, 7177868, 8972335, 14355736, 17944670, 28711472, 35889340, 71778680, 143557360]

約数ペア:

[(1, 143557360), (2, 71778680), (4, 35889340), (5, 28711472), (8, 17944670), (10, 14355736), (16, 8972335), (20, 7177868), (40, 3588934), (80, 1794467), (101, 1421360), (109, 1317040), (163, 880720), (202, 710680), (218, 658520), (326, 440360), (404, 355340), (436, 329260), (505, 284272), (545, 263408), (652, 220180), (808, 177670), (815, 176144), (872, 164630), (1010, 142136), (1090, 131704), (1304, 110090), (1616, 88835), (1630, 88072), (1744, 82315), (2020, 71068), (2180, 65852), (2608, 55045), (3260, 44036), (4040, 35534), (4360, 32926), (6520, 22018), (8080, 17767), (8720, 16463), (11009, 13040)]