38753520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12450

約数の個数: 80

約数和(自身を含む): 129387552

約数和(自身を除く): 90634032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12421, 24842, 37263, 49684, 62105, 74526, 99368, 124210, 149052, 161473, 186315, 198736, 248420, 298104, 322946, 372630, 484419, 496840, 596208, 645892, 745260, 807365, 968838, 993680, 1291784, 1490520, 1614730, 1937676, 2422095, 2583568, 2981040, 3229460, 3875352, 4844190, 6458920, 7750704, 9688380, 12917840, 19376760, 38753520]

約数ペア:

[(1, 38753520), (2, 19376760), (3, 12917840), (4, 9688380), (5, 7750704), (6, 6458920), (8, 4844190), (10, 3875352), (12, 3229460), (13, 2981040), (15, 2583568), (16, 2422095), (20, 1937676), (24, 1614730), (26, 1490520), (30, 1291784), (39, 993680), (40, 968838), (48, 807365), (52, 745260), (60, 645892), (65, 596208), (78, 496840), (80, 484419), (104, 372630), (120, 322946), (130, 298104), (156, 248420), (195, 198736), (208, 186315), (240, 161473), (260, 149052), (312, 124210), (390, 99368), (520, 74526), (624, 62105), (780, 49684), (1040, 37263), (1560, 24842), (3120, 12421)]