57240920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 95168680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 167, 190, 205, 209, 220, 328, 334, 380, 410, 418, 440, 451, 668, 760, 779, 820, 835, 836, 902, 1045, 1336, 1558, 1640, 1670, 1672, 1804, 1837, 2090, 2255, 3116, 3173, 3340, 3608, 3674, 3895, 4180, 4510, 6232, 6346, 6680, 6847, 7348, 7790, 8360, 8569, 9020, 9185, 12692, 13694, 14696, 15580, 15865, 17138, 18040, 18370, 25384, 27388, 31160, 31730, 34235, 34276, 34903, 36740, 42845, 54776, 63460, 68470, 68552, 69806, 73480, 75317, 85690, 126920, 130093, 136940, 139612, 150634, 171380, 174515, 260186, 273880, 279224, 301268, 342760, 349030, 376585, 520372, 602536, 650465, 698060, 753170, 1040744, 1300930, 1396120, 1431023, 1506340, 2601860, 2862046, 3012680, 5203720, 5724092, 7155115, 11448184, 14310230, 28620460, 57240920]

約数ペア:

[(1, 57240920), (2, 28620460), (4, 14310230), (5, 11448184), (8, 7155115), (10, 5724092), (11, 5203720), (19, 3012680), (20, 2862046), (22, 2601860), (38, 1506340), (40, 1431023), (41, 1396120), (44, 1300930), (55, 1040744), (76, 753170), (82, 698060), (88, 650465), (95, 602536), (110, 520372), (152, 376585), (164, 349030), (167, 342760), (190, 301268), (205, 279224), (209, 273880), (220, 260186), (328, 174515), (334, 171380), (380, 150634), (410, 139612), (418, 136940), (440, 130093), (451, 126920), (668, 85690), (760, 75317), (779, 73480), (820, 69806), (835, 68552), (836, 68470), (902, 63460), (1045, 54776), (1336, 42845), (1558, 36740), (1640, 34903), (1670, 34276), (1672, 34235), (1804, 31730), (1837, 31160), (2090, 27388), (2255, 25384), (3116, 18370), (3173, 18040), (3340, 17138), (3608, 15865), (3674, 15580), (3895, 14696), (4180, 13694), (4510, 12692), (6232, 9185), (6346, 9020), (6680, 8569), (6847, 8360), (7348, 7790)]