79709960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 122535160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 383, 430, 440, 473, 484, 605, 766, 860, 946, 968, 1210, 1532, 1720, 1892, 1915, 2365, 2420, 3064, 3784, 3830, 4213, 4730, 4840, 5203, 7660, 8426, 9460, 10406, 15320, 16469, 16852, 18920, 20812, 21065, 26015, 32938, 33704, 41624, 42130, 46343, 52030, 65876, 82345, 84260, 92686, 104060, 131752, 164690, 168520, 181159, 185372, 208120, 231715, 329380, 362318, 370744, 463430, 658760, 724636, 905795, 926860, 1449272, 1811590, 1853720, 1992749, 3623180, 3985498, 7246360, 7970996, 9963745, 15941992, 19927490, 39854980, 79709960]

約数ペア:

[(1, 79709960), (2, 39854980), (4, 19927490), (5, 15941992), (8, 9963745), (10, 7970996), (11, 7246360), (20, 3985498), (22, 3623180), (40, 1992749), (43, 1853720), (44, 1811590), (55, 1449272), (86, 926860), (88, 905795), (110, 724636), (121, 658760), (172, 463430), (215, 370744), (220, 362318), (242, 329380), (344, 231715), (383, 208120), (430, 185372), (440, 181159), (473, 168520), (484, 164690), (605, 131752), (766, 104060), (860, 92686), (946, 84260), (968, 82345), (1210, 65876), (1532, 52030), (1720, 46343), (1892, 42130), (1915, 41624), (2365, 33704), (2420, 32938), (3064, 26015), (3784, 21065), (3830, 20812), (4213, 18920), (4730, 16852), (4840, 16469), (5203, 15320), (7660, 10406), (8426, 9460)]