55256880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 202272768

約数和(自身を除く): 147015888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1061, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2122, 2170, 2480, 2604, 3183, 3255, 3472, 3720, 4244, 4340, 5208, 5305, 6366, 6510, 7427, 7440, 8488, 8680, 10416, 10610, 12732, 13020, 14854, 15915, 16976, 17360, 21220, 22281, 25464, 26040, 29708, 31830, 32891, 37135, 42440, 44562, 50928, 52080, 59416, 63660, 65782, 74270, 84880, 89124, 98673, 111405, 118832, 127320, 131564, 148540, 164455, 178248, 197346, 222810, 230237, 254640, 263128, 297080, 328910, 356496, 394692, 445620, 460474, 493365, 526256, 594160, 657820, 690711, 789384, 891240, 920948, 986730, 1151185, 1315640, 1381422, 1578768, 1782480, 1841896, 1973460, 2302370, 2631280, 2762844, 3453555, 3683792, 3946920, 4604740, 5525688, 6907110, 7893840, 9209480, 11051376, 13814220, 18418960, 27628440, 55256880]

約数ペア:

[(1, 55256880), (2, 27628440), (3, 18418960), (4, 13814220), (5, 11051376), (6, 9209480), (7, 7893840), (8, 6907110), (10, 5525688), (12, 4604740), (14, 3946920), (15, 3683792), (16, 3453555), (20, 2762844), (21, 2631280), (24, 2302370), (28, 1973460), (30, 1841896), (31, 1782480), (35, 1578768), (40, 1381422), (42, 1315640), (48, 1151185), (56, 986730), (60, 920948), (62, 891240), (70, 789384), (80, 690711), (84, 657820), (93, 594160), (105, 526256), (112, 493365), (120, 460474), (124, 445620), (140, 394692), (155, 356496), (168, 328910), (186, 297080), (210, 263128), (217, 254640), (240, 230237), (248, 222810), (280, 197346), (310, 178248), (336, 164455), (372, 148540), (420, 131564), (434, 127320), (465, 118832), (496, 111405), (560, 98673), (620, 89124), (651, 84880), (744, 74270), (840, 65782), (868, 63660), (930, 59416), (1061, 52080), (1085, 50928), (1240, 44562), (1302, 42440), (1488, 37135), (1680, 32891), (1736, 31830), (1860, 29708), (2122, 26040), (2170, 25464), (2480, 22281), (2604, 21220), (3183, 17360), (3255, 16976), (3472, 15915), (3720, 14854), (4244, 13020), (4340, 12732), (5208, 10610), (5305, 10416), (6366, 8680), (6510, 8488), (7427, 7440)]