66679760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 191987712

約数和(自身を除く): 125307952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 167, 184, 217, 230, 248, 280, 310, 322, 334, 368, 434, 460, 496, 560, 620, 644, 668, 713, 805, 835, 868, 920, 1085, 1169, 1240, 1288, 1336, 1426, 1610, 1670, 1736, 1840, 2170, 2338, 2480, 2576, 2672, 2852, 3220, 3340, 3472, 3565, 3841, 4340, 4676, 4991, 5177, 5704, 5845, 6440, 6680, 7130, 7682, 8680, 9352, 9982, 10354, 11408, 11690, 12880, 13360, 14260, 15364, 17360, 18704, 19205, 19964, 20708, 23380, 24955, 25885, 26887, 28520, 30728, 36239, 38410, 39928, 41416, 46760, 49910, 51770, 53774, 57040, 61456, 72478, 76820, 79856, 82832, 93520, 99820, 103540, 107548, 119071, 134435, 144956, 153640, 181195, 199640, 207080, 215096, 238142, 268870, 289912, 307280, 362390, 399280, 414160, 430192, 476284, 537740, 579824, 595355, 724780, 833497, 952568, 1075480, 1190710, 1449560, 1666994, 1905136, 2150960, 2381420, 2899120, 3333988, 4167485, 4762840, 6667976, 8334970, 9525680, 13335952, 16669940, 33339880, 66679760]

約数ペア:

[(1, 66679760), (2, 33339880), (4, 16669940), (5, 13335952), (7, 9525680), (8, 8334970), (10, 6667976), (14, 4762840), (16, 4167485), (20, 3333988), (23, 2899120), (28, 2381420), (31, 2150960), (35, 1905136), (40, 1666994), (46, 1449560), (56, 1190710), (62, 1075480), (70, 952568), (80, 833497), (92, 724780), (112, 595355), (115, 579824), (124, 537740), (140, 476284), (155, 430192), (161, 414160), (167, 399280), (184, 362390), (217, 307280), (230, 289912), (248, 268870), (280, 238142), (310, 215096), (322, 207080), (334, 199640), (368, 181195), (434, 153640), (460, 144956), (496, 134435), (560, 119071), (620, 107548), (644, 103540), (668, 99820), (713, 93520), (805, 82832), (835, 79856), (868, 76820), (920, 72478), (1085, 61456), (1169, 57040), (1240, 53774), (1288, 51770), (1336, 49910), (1426, 46760), (1610, 41416), (1670, 39928), (1736, 38410), (1840, 36239), (2170, 30728), (2338, 28520), (2480, 26887), (2576, 25885), (2672, 24955), (2852, 23380), (3220, 20708), (3340, 19964), (3472, 19205), (3565, 18704), (3841, 17360), (4340, 15364), (4676, 14260), (4991, 13360), (5177, 12880), (5704, 11690), (5845, 11408), (6440, 10354), (6680, 9982), (7130, 9352), (7682, 8680)]