139457360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 373583232

約数和(自身を除く): 234125872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 1901, 2096, 2620, 3668, 3802, 4585, 5240, 7336, 7604, 9170, 9505, 10480, 13307, 14672, 15208, 18340, 19010, 26614, 30416, 36680, 38020, 53228, 66535, 73360, 76040, 106456, 133070, 152080, 212912, 249031, 266140, 498062, 532280, 996124, 1064560, 1245155, 1743217, 1992248, 2490310, 3486434, 3984496, 4980620, 6972868, 8716085, 9961240, 13945736, 17432170, 19922480, 27891472, 34864340, 69728680, 139457360]

約数ペア:

[(1, 139457360), (2, 69728680), (4, 34864340), (5, 27891472), (7, 19922480), (8, 17432170), (10, 13945736), (14, 9961240), (16, 8716085), (20, 6972868), (28, 4980620), (35, 3984496), (40, 3486434), (56, 2490310), (70, 1992248), (80, 1743217), (112, 1245155), (131, 1064560), (140, 996124), (262, 532280), (280, 498062), (524, 266140), (560, 249031), (655, 212912), (917, 152080), (1048, 133070), (1310, 106456), (1834, 76040), (1901, 73360), (2096, 66535), (2620, 53228), (3668, 38020), (3802, 36680), (4585, 30416), (5240, 26614), (7336, 19010), (7604, 18340), (9170, 15208), (9505, 14672), (10480, 13307)]