64929840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 219628800

約数和(自身を除く): 154698960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 491, 551, 570, 580, 696, 760, 870, 912, 982, 1102, 1140, 1160, 1392, 1473, 1520, 1653, 1740, 1964, 2204, 2280, 2320, 2455, 2755, 2946, 3306, 3480, 3928, 4408, 4560, 4910, 5510, 5892, 6612, 6960, 7365, 7856, 8265, 8816, 9329, 9820, 11020, 11784, 13224, 14239, 14730, 16530, 18658, 19640, 22040, 23568, 26448, 27987, 28478, 29460, 33060, 37316, 39280, 42717, 44080, 46645, 55974, 56956, 58920, 66120, 71195, 74632, 85434, 93290, 111948, 113912, 117840, 132240, 139935, 142390, 149264, 170868, 186580, 213585, 223896, 227824, 270541, 279870, 284780, 341736, 373160, 427170, 447792, 541082, 559740, 569560, 683472, 746320, 811623, 854340, 1082164, 1119480, 1139120, 1352705, 1623246, 1708680, 2164328, 2238960, 2705410, 3246492, 3417360, 4058115, 4328656, 5410820, 6492984, 8116230, 10821640, 12985968, 16232460, 21643280, 32464920, 64929840]

約数ペア:

[(1, 64929840), (2, 32464920), (3, 21643280), (4, 16232460), (5, 12985968), (6, 10821640), (8, 8116230), (10, 6492984), (12, 5410820), (15, 4328656), (16, 4058115), (19, 3417360), (20, 3246492), (24, 2705410), (29, 2238960), (30, 2164328), (38, 1708680), (40, 1623246), (48, 1352705), (57, 1139120), (58, 1119480), (60, 1082164), (76, 854340), (80, 811623), (87, 746320), (95, 683472), (114, 569560), (116, 559740), (120, 541082), (145, 447792), (152, 427170), (174, 373160), (190, 341736), (228, 284780), (232, 279870), (240, 270541), (285, 227824), (290, 223896), (304, 213585), (348, 186580), (380, 170868), (435, 149264), (456, 142390), (464, 139935), (491, 132240), (551, 117840), (570, 113912), (580, 111948), (696, 93290), (760, 85434), (870, 74632), (912, 71195), (982, 66120), (1102, 58920), (1140, 56956), (1160, 55974), (1392, 46645), (1473, 44080), (1520, 42717), (1653, 39280), (1740, 37316), (1964, 33060), (2204, 29460), (2280, 28478), (2320, 27987), (2455, 26448), (2755, 23568), (2946, 22040), (3306, 19640), (3480, 18658), (3928, 16530), (4408, 14730), (4560, 14239), (4910, 13224), (5510, 11784), (5892, 11020), (6612, 9820), (6960, 9329), (7365, 8816), (7856, 8265)]