56411760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 187488000

約数和(自身を除く): 131076240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 139, 152, 178, 190, 228, 240, 267, 278, 285, 304, 356, 380, 417, 445, 456, 534, 556, 570, 695, 712, 760, 834, 890, 912, 1068, 1112, 1140, 1335, 1390, 1424, 1520, 1668, 1691, 1780, 2085, 2136, 2224, 2280, 2641, 2670, 2780, 3336, 3382, 3560, 4170, 4272, 4560, 5073, 5282, 5340, 5560, 6672, 6764, 7120, 7923, 8340, 8455, 10146, 10564, 10680, 11120, 12371, 13205, 13528, 15846, 16680, 16910, 20292, 21128, 21360, 24742, 25365, 26410, 27056, 31692, 33360, 33820, 37113, 39615, 40584, 42256, 49484, 50730, 52820, 61855, 63384, 67640, 74226, 79230, 81168, 98968, 101460, 105640, 123710, 126768, 135280, 148452, 158460, 185565, 197936, 202920, 211280, 235049, 247420, 296904, 316920, 371130, 405840, 470098, 494840, 593808, 633840, 705147, 742260, 940196, 989680, 1175245, 1410294, 1484520, 1880392, 2350490, 2820588, 2969040, 3525735, 3760784, 4700980, 5641176, 7051470, 9401960, 11282352, 14102940, 18803920, 28205880, 56411760]

約数ペア:

[(1, 56411760), (2, 28205880), (3, 18803920), (4, 14102940), (5, 11282352), (6, 9401960), (8, 7051470), (10, 5641176), (12, 4700980), (15, 3760784), (16, 3525735), (19, 2969040), (20, 2820588), (24, 2350490), (30, 1880392), (38, 1484520), (40, 1410294), (48, 1175245), (57, 989680), (60, 940196), (76, 742260), (80, 705147), (89, 633840), (95, 593808), (114, 494840), (120, 470098), (139, 405840), (152, 371130), (178, 316920), (190, 296904), (228, 247420), (240, 235049), (267, 211280), (278, 202920), (285, 197936), (304, 185565), (356, 158460), (380, 148452), (417, 135280), (445, 126768), (456, 123710), (534, 105640), (556, 101460), (570, 98968), (695, 81168), (712, 79230), (760, 74226), (834, 67640), (890, 63384), (912, 61855), (1068, 52820), (1112, 50730), (1140, 49484), (1335, 42256), (1390, 40584), (1424, 39615), (1520, 37113), (1668, 33820), (1691, 33360), (1780, 31692), (2085, 27056), (2136, 26410), (2224, 25365), (2280, 24742), (2641, 21360), (2670, 21128), (2780, 20292), (3336, 16910), (3382, 16680), (3560, 15846), (4170, 13528), (4272, 13205), (4560, 12371), (5073, 11120), (5282, 10680), (5340, 10564), (5560, 10146), (6672, 8455), (6764, 8340), (7120, 7923)]