51140760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 184757760

約数和(自身を除く): 133617000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 43, 44, 51, 53, 55, 60, 66, 68, 85, 86, 88, 102, 106, 110, 120, 129, 132, 136, 159, 165, 170, 172, 187, 204, 212, 215, 220, 255, 258, 264, 265, 318, 330, 340, 344, 374, 408, 424, 430, 440, 473, 510, 516, 530, 561, 583, 636, 645, 660, 680, 731, 748, 795, 860, 901, 935, 946, 1020, 1032, 1060, 1122, 1166, 1272, 1290, 1320, 1419, 1462, 1496, 1590, 1720, 1749, 1802, 1870, 1892, 2040, 2120, 2193, 2244, 2279, 2332, 2365, 2580, 2703, 2805, 2838, 2915, 2924, 3180, 3498, 3604, 3655, 3740, 3784, 4386, 4488, 4505, 4558, 4664, 4730, 5160, 5406, 5610, 5676, 5830, 5848, 6360, 6837, 6996, 7095, 7208, 7310, 7480, 8041, 8745, 8772, 9010, 9116, 9460, 9911, 10812, 10965, 11220, 11352, 11395, 11660, 13515, 13674, 13992, 14190, 14620, 16082, 17490, 17544, 18020, 18232, 18920, 19822, 21624, 21930, 22440, 22790, 23320, 24123, 25069, 27030, 27348, 28380, 29240, 29733, 32164, 34185, 34980, 36040, 38743, 39644, 40205, 43860, 45580, 48246, 49555, 50138, 54060, 54696, 56760, 59466, 64328, 68370, 69960, 75207, 77486, 79288, 80410, 87720, 91160, 96492, 99110, 100276, 108120, 116229, 118932, 120615, 125345, 136740, 148665, 150414, 154972, 160820, 192984, 193715, 198220, 200552, 232458, 237864, 241230, 250690, 273480, 297330, 300828, 309944, 321640, 376035, 387430, 396440, 426173, 464916, 482460, 501380, 581145, 594660, 601656, 752070, 774860, 852346, 929832, 964920, 1002760, 1162290, 1189320, 1278519, 1504140, 1549720, 1704692, 2130865, 2324580, 2557038, 3008280, 3409384, 4261730, 4649160, 5114076, 6392595, 8523460, 10228152, 12785190, 17046920, 25570380, 51140760]

約数ペア:

[(1, 51140760), (2, 25570380), (3, 17046920), (4, 12785190), (5, 10228152), (6, 8523460), (8, 6392595), (10, 5114076), (11, 4649160), (12, 4261730), (15, 3409384), (17, 3008280), (20, 2557038), (22, 2324580), (24, 2130865), (30, 1704692), (33, 1549720), (34, 1504140), (40, 1278519), (43, 1189320), (44, 1162290), (51, 1002760), (53, 964920), (55, 929832), (60, 852346), (66, 774860), (68, 752070), (85, 601656), (86, 594660), (88, 581145), (102, 501380), (106, 482460), (110, 464916), (120, 426173), (129, 396440), (132, 387430), (136, 376035), (159, 321640), (165, 309944), (170, 300828), (172, 297330), (187, 273480), (204, 250690), (212, 241230), (215, 237864), (220, 232458), (255, 200552), (258, 198220), (264, 193715), (265, 192984), (318, 160820), (330, 154972), (340, 150414), (344, 148665), (374, 136740), (408, 125345), (424, 120615), (430, 118932), (440, 116229), (473, 108120), (510, 100276), (516, 99110), (530, 96492), (561, 91160), (583, 87720), (636, 80410), (645, 79288), (660, 77486), (680, 75207), (731, 69960), (748, 68370), (795, 64328), (860, 59466), (901, 56760), (935, 54696), (946, 54060), (1020, 50138), (1032, 49555), (1060, 48246), (1122, 45580), (1166, 43860), (1272, 40205), (1290, 39644), (1320, 38743), (1419, 36040), (1462, 34980), (1496, 34185), (1590, 32164), (1720, 29733), (1749, 29240), (1802, 28380), (1870, 27348), (1892, 27030), (2040, 25069), (2120, 24123), (2193, 23320), (2244, 22790), (2279, 22440), (2332, 21930), (2365, 21624), (2580, 19822), (2703, 18920), (2805, 18232), (2838, 18020), (2915, 17544), (2924, 17490), (3180, 16082), (3498, 14620), (3604, 14190), (3655, 13992), (3740, 13674), (3784, 13515), (4386, 11660), (4488, 11395), (4505, 11352), (4558, 11220), (4664, 10965), (4730, 10812), (5160, 9911), (5406, 9460), (5610, 9116), (5676, 9010), (5830, 8772), (5848, 8745), (6360, 8041), (6837, 7480), (6996, 7310), (7095, 7208)]