131744080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 332728704

約数和(自身を除く): 200984624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 967, 1040, 1048, 1310, 1703, 1934, 2096, 2620, 3406, 3868, 4835, 5240, 6812, 7736, 8515, 9670, 10480, 12571, 13624, 15472, 17030, 19340, 25142, 27248, 34060, 38680, 50284, 62855, 68120, 77360, 100568, 125710, 126677, 136240, 201136, 251420, 253354, 502840, 506708, 633385, 1005680, 1013416, 1266770, 1646801, 2026832, 2533540, 3293602, 5067080, 6587204, 8234005, 10134160, 13174408, 16468010, 26348816, 32936020, 65872040, 131744080]

約数ペア:

[(1, 131744080), (2, 65872040), (4, 32936020), (5, 26348816), (8, 16468010), (10, 13174408), (13, 10134160), (16, 8234005), (20, 6587204), (26, 5067080), (40, 3293602), (52, 2533540), (65, 2026832), (80, 1646801), (104, 1266770), (130, 1013416), (131, 1005680), (208, 633385), (260, 506708), (262, 502840), (520, 253354), (524, 251420), (655, 201136), (967, 136240), (1040, 126677), (1048, 125710), (1310, 100568), (1703, 77360), (1934, 68120), (2096, 62855), (2620, 50284), (3406, 38680), (3868, 34060), (4835, 27248), (5240, 25142), (6812, 19340), (7736, 17030), (8515, 15472), (9670, 13624), (10480, 12571)]