74472720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 267149568

約数和(自身を除く): 192676848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 457, 485, 560, 582, 679, 776, 840, 914, 970, 1164, 1358, 1371, 1455, 1552, 1680, 1828, 1940, 2037, 2285, 2328, 2716, 2742, 2910, 3199, 3395, 3656, 3880, 4074, 4570, 4656, 5432, 5484, 5820, 6398, 6790, 6855, 7312, 7760, 8148, 9140, 9597, 10185, 10864, 10968, 11640, 12796, 13580, 13710, 15995, 16296, 18280, 19194, 20370, 21936, 23280, 25592, 27160, 27420, 31990, 32592, 36560, 38388, 40740, 44329, 47985, 51184, 54320, 54840, 63980, 76776, 81480, 88658, 95970, 109680, 127960, 132987, 153552, 162960, 177316, 191940, 221645, 255920, 265974, 310303, 354632, 383880, 443290, 531948, 620606, 664935, 709264, 767760, 886580, 930909, 1063896, 1241212, 1329870, 1551515, 1773160, 1861818, 2127792, 2482424, 2659740, 3103030, 3546320, 3723636, 4654545, 4964848, 5319480, 6206060, 7447272, 9309090, 10638960, 12412120, 14894544, 18618180, 24824240, 37236360, 74472720]

約数ペア:

[(1, 74472720), (2, 37236360), (3, 24824240), (4, 18618180), (5, 14894544), (6, 12412120), (7, 10638960), (8, 9309090), (10, 7447272), (12, 6206060), (14, 5319480), (15, 4964848), (16, 4654545), (20, 3723636), (21, 3546320), (24, 3103030), (28, 2659740), (30, 2482424), (35, 2127792), (40, 1861818), (42, 1773160), (48, 1551515), (56, 1329870), (60, 1241212), (70, 1063896), (80, 930909), (84, 886580), (97, 767760), (105, 709264), (112, 664935), (120, 620606), (140, 531948), (168, 443290), (194, 383880), (210, 354632), (240, 310303), (280, 265974), (291, 255920), (336, 221645), (388, 191940), (420, 177316), (457, 162960), (485, 153552), (560, 132987), (582, 127960), (679, 109680), (776, 95970), (840, 88658), (914, 81480), (970, 76776), (1164, 63980), (1358, 54840), (1371, 54320), (1455, 51184), (1552, 47985), (1680, 44329), (1828, 40740), (1940, 38388), (2037, 36560), (2285, 32592), (2328, 31990), (2716, 27420), (2742, 27160), (2910, 25592), (3199, 23280), (3395, 21936), (3656, 20370), (3880, 19194), (4074, 18280), (4570, 16296), (4656, 15995), (5432, 13710), (5484, 13580), (5820, 12796), (6398, 11640), (6790, 10968), (6855, 10864), (7312, 10185), (7760, 9597), (8148, 9140)]