138701040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25127}}^1$

素因数の和:25166

約数の個数: 80

約数和(自身を含む): 448685568

約数和(自身を除く): 309984528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25127, 50254, 75381, 100508, 125635, 150762, 201016, 251270, 301524, 376905, 402032, 502540, 577921, 603048, 753810, 1005080, 1155842, 1206096, 1507620, 1733763, 2010160, 2311684, 2889605, 3015240, 3467526, 4623368, 5779210, 6030480, 6935052, 8668815, 9246736, 11558420, 13870104, 17337630, 23116840, 27740208, 34675260, 46233680, 69350520, 138701040]

約数ペア:

[(1, 138701040), (2, 69350520), (3, 46233680), (4, 34675260), (5, 27740208), (6, 23116840), (8, 17337630), (10, 13870104), (12, 11558420), (15, 9246736), (16, 8668815), (20, 6935052), (23, 6030480), (24, 5779210), (30, 4623368), (40, 3467526), (46, 3015240), (48, 2889605), (60, 2311684), (69, 2010160), (80, 1733763), (92, 1507620), (115, 1206096), (120, 1155842), (138, 1005080), (184, 753810), (230, 603048), (240, 577921), (276, 502540), (345, 402032), (368, 376905), (460, 301524), (552, 251270), (690, 201016), (920, 150762), (1104, 125635), (1380, 100508), (1840, 75381), (2760, 50254), (5520, 25127)]