65595660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 72

約数和(自身を含む): 198913680

約数和(自身を除く): 133318020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6469, 10140, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 84097, 97035, 129380, 168194, 194070, 252291, 336388, 388140, 420485, 504582, 840970, 1009164, 1093261, 1261455, 1681940, 2186522, 2522910, 3279783, 4373044, 5045820, 5466305, 6559566, 10932610, 13119132, 16398915, 21865220, 32797830, 65595660]

約数ペア:

[(1, 65595660), (2, 32797830), (3, 21865220), (4, 16398915), (5, 13119132), (6, 10932610), (10, 6559566), (12, 5466305), (13, 5045820), (15, 4373044), (20, 3279783), (26, 2522910), (30, 2186522), (39, 1681940), (52, 1261455), (60, 1093261), (65, 1009164), (78, 840970), (130, 504582), (156, 420485), (169, 388140), (195, 336388), (260, 252291), (338, 194070), (390, 168194), (507, 129380), (676, 97035), (780, 84097), (845, 77628), (1014, 64690), (1690, 38814), (2028, 32345), (2535, 25876), (3380, 19407), (5070, 12938), (6469, 10140)]