104759920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 262795680

約数和(自身を除く): 158035760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1681, 3116, 3280, 3362, 3895, 6232, 6724, 7790, 8405, 12464, 13448, 15580, 16810, 26896, 31160, 31939, 33620, 62320, 63878, 67240, 68921, 127756, 134480, 137842, 159695, 255512, 275684, 319390, 344605, 511024, 551368, 638780, 689210, 1102736, 1277560, 1309499, 1378420, 2555120, 2618998, 2756840, 5237996, 5513680, 6547495, 10475992, 13094990, 20951984, 26189980, 52379960, 104759920]

約数ペア:

[(1, 104759920), (2, 52379960), (4, 26189980), (5, 20951984), (8, 13094990), (10, 10475992), (16, 6547495), (19, 5513680), (20, 5237996), (38, 2756840), (40, 2618998), (41, 2555120), (76, 1378420), (80, 1309499), (82, 1277560), (95, 1102736), (152, 689210), (164, 638780), (190, 551368), (205, 511024), (304, 344605), (328, 319390), (380, 275684), (410, 255512), (656, 159695), (760, 137842), (779, 134480), (820, 127756), (1520, 68921), (1558, 67240), (1640, 63878), (1681, 62320), (3116, 33620), (3280, 31939), (3362, 31160), (3895, 26896), (6232, 16810), (6724, 15580), (7790, 13448), (8405, 12464)]