104804932040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{179719}}^1$

素因数の和:180030

約数の個数: 64

約数和(自身を含む): 240681024000

約数和(自身を除く): 135876091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 239, 244, 305, 478, 488, 610, 956, 1195, 1220, 1912, 2390, 2440, 4780, 9560, 14579, 29158, 58316, 72895, 116632, 145790, 179719, 291580, 359438, 583160, 718876, 898595, 1437752, 1797190, 3594380, 7188760, 10962859, 21925718, 42952841, 43851436, 54814295, 85905682, 87702872, 109628590, 171811364, 214764205, 219257180, 343622728, 429528410, 438514360, 859056820, 1718113640, 2620123301, 5240246602, 10480493204, 13100616505, 20960986408, 26201233010, 52402466020, 104804932040]

約数ペア:

[(1, 104804932040), (2, 52402466020), (4, 26201233010), (5, 20960986408), (8, 13100616505), (10, 10480493204), (20, 5240246602), (40, 2620123301), (61, 1718113640), (122, 859056820), (239, 438514360), (244, 429528410), (305, 343622728), (478, 219257180), (488, 214764205), (610, 171811364), (956, 109628590), (1195, 87702872), (1220, 85905682), (1912, 54814295), (2390, 43851436), (2440, 42952841), (4780, 21925718), (9560, 10962859), (14579, 7188760), (29158, 3594380), (58316, 1797190), (72895, 1437752), (116632, 898595), (145790, 718876), (179719, 583160), (291580, 359438)]