38730160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 111992832

約数和(自身を除く): 73262672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 97, 112, 115, 124, 140, 155, 161, 184, 194, 217, 230, 248, 280, 310, 322, 368, 388, 434, 460, 485, 496, 560, 620, 644, 679, 713, 776, 805, 868, 920, 970, 1085, 1240, 1288, 1358, 1426, 1552, 1610, 1736, 1840, 1940, 2170, 2231, 2480, 2576, 2716, 2852, 3007, 3220, 3395, 3472, 3565, 3880, 4340, 4462, 4991, 5432, 5704, 6014, 6440, 6790, 7130, 7760, 8680, 8924, 9982, 10864, 11155, 11408, 12028, 12880, 13580, 14260, 15035, 15617, 17360, 17848, 19964, 21049, 22310, 24056, 24955, 27160, 28520, 30070, 31234, 35696, 39928, 42098, 44620, 48112, 49910, 54320, 57040, 60140, 62468, 69161, 78085, 79856, 84196, 89240, 99820, 105245, 120280, 124936, 138322, 156170, 168392, 178480, 199640, 210490, 240560, 249872, 276644, 312340, 336784, 345805, 399280, 420980, 484127, 553288, 624680, 691610, 841960, 968254, 1106576, 1249360, 1383220, 1683920, 1936508, 2420635, 2766440, 3873016, 4841270, 5532880, 7746032, 9682540, 19365080, 38730160]

約数ペア:

[(1, 38730160), (2, 19365080), (4, 9682540), (5, 7746032), (7, 5532880), (8, 4841270), (10, 3873016), (14, 2766440), (16, 2420635), (20, 1936508), (23, 1683920), (28, 1383220), (31, 1249360), (35, 1106576), (40, 968254), (46, 841960), (56, 691610), (62, 624680), (70, 553288), (80, 484127), (92, 420980), (97, 399280), (112, 345805), (115, 336784), (124, 312340), (140, 276644), (155, 249872), (161, 240560), (184, 210490), (194, 199640), (217, 178480), (230, 168392), (248, 156170), (280, 138322), (310, 124936), (322, 120280), (368, 105245), (388, 99820), (434, 89240), (460, 84196), (485, 79856), (496, 78085), (560, 69161), (620, 62468), (644, 60140), (679, 57040), (713, 54320), (776, 49910), (805, 48112), (868, 44620), (920, 42098), (970, 39928), (1085, 35696), (1240, 31234), (1288, 30070), (1358, 28520), (1426, 27160), (1552, 24955), (1610, 24056), (1736, 22310), (1840, 21049), (1940, 19964), (2170, 17848), (2231, 17360), (2480, 15617), (2576, 15035), (2716, 14260), (2852, 13580), (3007, 12880), (3220, 12028), (3395, 11408), (3472, 11155), (3565, 10864), (3880, 9982), (4340, 8924), (4462, 8680), (4991, 7760), (5432, 7130), (5704, 6790), (6014, 6440)]