65257680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 138729264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2141, 2540, 3048, 3810, 4282, 5080, 6096, 6423, 7620, 8564, 10160, 10705, 12846, 15240, 17128, 21410, 25692, 30480, 32115, 34256, 42820, 51384, 64230, 85640, 102768, 128460, 171280, 256920, 271907, 513840, 543814, 815721, 1087628, 1359535, 1631442, 2175256, 2719070, 3262884, 4078605, 4350512, 5438140, 6525768, 8157210, 10876280, 13051536, 16314420, 21752560, 32628840, 65257680]

約数ペア:

[(1, 65257680), (2, 32628840), (3, 21752560), (4, 16314420), (5, 13051536), (6, 10876280), (8, 8157210), (10, 6525768), (12, 5438140), (15, 4350512), (16, 4078605), (20, 3262884), (24, 2719070), (30, 2175256), (40, 1631442), (48, 1359535), (60, 1087628), (80, 815721), (120, 543814), (127, 513840), (240, 271907), (254, 256920), (381, 171280), (508, 128460), (635, 102768), (762, 85640), (1016, 64230), (1270, 51384), (1524, 42820), (1905, 34256), (2032, 32115), (2141, 30480), (2540, 25692), (3048, 21410), (3810, 17128), (4282, 15240), (5080, 12846), (6096, 10705), (6423, 10160), (7620, 8564)]