68327760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16780

約数の個数: 80

約数和(自身を含む): 224289216

約数和(自身を除く): 155961456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16747, 33494, 50241, 66988, 83735, 100482, 133976, 167470, 200964, 251205, 267952, 284699, 334940, 401928, 502410, 569398, 669880, 803856, 854097, 1004820, 1138796, 1339760, 1423495, 1708194, 2009640, 2277592, 2846990, 3416388, 4019280, 4270485, 4555184, 5693980, 6832776, 8540970, 11387960, 13665552, 17081940, 22775920, 34163880, 68327760]

約数ペア:

[(1, 68327760), (2, 34163880), (3, 22775920), (4, 17081940), (5, 13665552), (6, 11387960), (8, 8540970), (10, 6832776), (12, 5693980), (15, 4555184), (16, 4270485), (17, 4019280), (20, 3416388), (24, 2846990), (30, 2277592), (34, 2009640), (40, 1708194), (48, 1423495), (51, 1339760), (60, 1138796), (68, 1004820), (80, 854097), (85, 803856), (102, 669880), (120, 569398), (136, 502410), (170, 401928), (204, 334940), (240, 284699), (255, 267952), (272, 251205), (340, 200964), (408, 167470), (510, 133976), (680, 100482), (816, 83735), (1020, 66988), (1360, 50241), (2040, 33494), (4080, 16747)]