1968428480

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:766

約数の個数: 112

約数和(自身を含む): 4804440480

約数和(自身を除く): 2836012000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 277, 320, 419, 424, 530, 554, 838, 848, 1060, 1108, 1385, 1676, 1696, 2095, 2120, 2216, 2770, 3352, 3392, 4190, 4240, 4432, 5540, 6704, 8380, 8480, 8864, 11080, 13408, 14681, 16760, 16960, 17728, 22160, 22207, 26816, 29362, 33520, 44320, 44414, 58724, 67040, 73405, 88640, 88828, 111035, 116063, 117448, 134080, 146810, 177656, 222070, 232126, 234896, 293620, 355312, 444140, 464252, 469792, 580315, 587240, 710624, 888280, 928504, 939584, 1160630, 1174480, 1421248, 1776560, 1857008, 2321260, 2348960, 3553120, 3714016, 4642520, 4697920, 6151339, 7106240, 7428032, 9285040, 12302678, 18570080, 24605356, 30756695, 37140160, 49210712, 61513390, 98421424, 123026780, 196842848, 246053560, 393685696, 492107120, 984214240, 1968428480]

約数ペア:

[(1, 1968428480), (2, 984214240), (4, 492107120), (5, 393685696), (8, 246053560), (10, 196842848), (16, 123026780), (20, 98421424), (32, 61513390), (40, 49210712), (53, 37140160), (64, 30756695), (80, 24605356), (106, 18570080), (160, 12302678), (212, 9285040), (265, 7428032), (277, 7106240), (320, 6151339), (419, 4697920), (424, 4642520), (530, 3714016), (554, 3553120), (838, 2348960), (848, 2321260), (1060, 1857008), (1108, 1776560), (1385, 1421248), (1676, 1174480), (1696, 1160630), (2095, 939584), (2120, 928504), (2216, 888280), (2770, 710624), (3352, 587240), (3392, 580315), (4190, 469792), (4240, 464252), (4432, 444140), (5540, 355312), (6704, 293620), (8380, 234896), (8480, 232126), (8864, 222070), (11080, 177656), (13408, 146810), (14681, 134080), (16760, 117448), (16960, 116063), (17728, 111035), (22160, 88828), (22207, 88640), (26816, 73405), (29362, 67040), (33520, 58724), (44320, 44414)]