79020640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 197588160

約数和(自身を除く): 118567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 160, 184, 197, 218, 230, 368, 394, 436, 460, 545, 736, 788, 872, 920, 985, 1090, 1576, 1744, 1840, 1970, 2180, 2507, 3152, 3488, 3680, 3940, 4360, 4531, 5014, 6304, 7880, 8720, 9062, 10028, 12535, 15760, 17440, 18124, 20056, 21473, 22655, 25070, 31520, 36248, 40112, 42946, 45310, 50140, 72496, 80224, 85892, 90620, 100280, 107365, 144992, 171784, 181240, 200560, 214730, 343568, 362480, 401120, 429460, 493879, 687136, 724960, 858920, 987758, 1717840, 1975516, 2469395, 3435680, 3951032, 4938790, 7902064, 9877580, 15804128, 19755160, 39510320, 79020640]

約数ペア:

[(1, 79020640), (2, 39510320), (4, 19755160), (5, 15804128), (8, 9877580), (10, 7902064), (16, 4938790), (20, 3951032), (23, 3435680), (32, 2469395), (40, 1975516), (46, 1717840), (80, 987758), (92, 858920), (109, 724960), (115, 687136), (160, 493879), (184, 429460), (197, 401120), (218, 362480), (230, 343568), (368, 214730), (394, 200560), (436, 181240), (460, 171784), (545, 144992), (736, 107365), (788, 100280), (872, 90620), (920, 85892), (985, 80224), (1090, 72496), (1576, 50140), (1744, 45310), (1840, 42946), (1970, 40112), (2180, 36248), (2507, 31520), (3152, 25070), (3488, 22655), (3680, 21473), (3940, 20056), (4360, 18124), (4531, 17440), (5014, 15760), (6304, 12535), (7880, 10028), (8720, 9062)]