1256553680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{5023}}^1$

素因数の和:5148

約数の個数: 80

約数和(自身を含む): 3027663360

約数和(自身を除く): 1771109680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 848, 944, 1060, 1180, 2120, 2360, 3127, 4240, 4720, 5023, 6254, 10046, 12508, 15635, 20092, 25016, 25115, 31270, 40184, 50032, 50230, 62540, 80368, 100460, 125080, 200920, 250160, 266219, 296357, 401840, 532438, 592714, 1064876, 1185428, 1331095, 1481785, 2129752, 2370856, 2662190, 2963570, 4259504, 4741712, 5324380, 5927140, 10648760, 11854280, 15706921, 21297520, 23708560, 31413842, 62827684, 78534605, 125655368, 157069210, 251310736, 314138420, 628276840, 1256553680]

約数ペア:

[(1, 1256553680), (2, 628276840), (4, 314138420), (5, 251310736), (8, 157069210), (10, 125655368), (16, 78534605), (20, 62827684), (40, 31413842), (53, 23708560), (59, 21297520), (80, 15706921), (106, 11854280), (118, 10648760), (212, 5927140), (236, 5324380), (265, 4741712), (295, 4259504), (424, 2963570), (472, 2662190), (530, 2370856), (590, 2129752), (848, 1481785), (944, 1331095), (1060, 1185428), (1180, 1064876), (2120, 592714), (2360, 532438), (3127, 401840), (4240, 296357), (4720, 266219), (5023, 250160), (6254, 200920), (10046, 125080), (12508, 100460), (15635, 80368), (20092, 62540), (25016, 50230), (25115, 50032), (31270, 40184)]