73393760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 129311008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 223, 242, 272, 340, 352, 374, 440, 446, 484, 544, 605, 680, 748, 880, 892, 935, 968, 1115, 1210, 1360, 1496, 1760, 1784, 1870, 1936, 2057, 2230, 2420, 2453, 2720, 2992, 3568, 3740, 3791, 3872, 4114, 4460, 4840, 4906, 5984, 7136, 7480, 7582, 8228, 8920, 9680, 9812, 10285, 12265, 14960, 15164, 16456, 17840, 18955, 19360, 19624, 20570, 24530, 26983, 29920, 30328, 32912, 35680, 37910, 39248, 41140, 41701, 49060, 53966, 60656, 65824, 75820, 78496, 82280, 83402, 98120, 107932, 121312, 134915, 151640, 164560, 166804, 196240, 208505, 215864, 269830, 303280, 329120, 333608, 392480, 417010, 431728, 458711, 539660, 606560, 667216, 834020, 863456, 917422, 1079320, 1334432, 1668040, 1834844, 2158640, 2293555, 3336080, 3669688, 4317280, 4587110, 6672160, 7339376, 9174220, 14678752, 18348440, 36696880, 73393760]

約数ペア:

[(1, 73393760), (2, 36696880), (4, 18348440), (5, 14678752), (8, 9174220), (10, 7339376), (11, 6672160), (16, 4587110), (17, 4317280), (20, 3669688), (22, 3336080), (32, 2293555), (34, 2158640), (40, 1834844), (44, 1668040), (55, 1334432), (68, 1079320), (80, 917422), (85, 863456), (88, 834020), (110, 667216), (121, 606560), (136, 539660), (160, 458711), (170, 431728), (176, 417010), (187, 392480), (220, 333608), (223, 329120), (242, 303280), (272, 269830), (340, 215864), (352, 208505), (374, 196240), (440, 166804), (446, 164560), (484, 151640), (544, 134915), (605, 121312), (680, 107932), (748, 98120), (880, 83402), (892, 82280), (935, 78496), (968, 75820), (1115, 65824), (1210, 60656), (1360, 53966), (1496, 49060), (1760, 41701), (1784, 41140), (1870, 39248), (1936, 37910), (2057, 35680), (2230, 32912), (2420, 30328), (2453, 29920), (2720, 26983), (2992, 24530), (3568, 20570), (3740, 19624), (3791, 19360), (3872, 18955), (4114, 17840), (4460, 16456), (4840, 15164), (4906, 14960), (5984, 12265), (7136, 10285), (7480, 9812), (7582, 9680), (8228, 8920)]