72915040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2480

約数の個数: 96

約数和(自身を含む): 199057824

約数和(自身を除く): 126142784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2437, 2720, 2992, 3740, 4874, 5984, 7480, 9748, 12185, 14960, 19496, 24370, 26807, 29920, 38992, 41429, 48740, 53614, 77984, 82858, 97480, 107228, 134035, 165716, 194960, 207145, 214456, 268070, 331432, 389920, 414290, 428912, 455719, 536140, 662864, 828580, 857824, 911438, 1072280, 1325728, 1657160, 1822876, 2144560, 2278595, 3314320, 3645752, 4289120, 4557190, 6628640, 7291504, 9114380, 14583008, 18228760, 36457520, 72915040]

約数ペア:

[(1, 72915040), (2, 36457520), (4, 18228760), (5, 14583008), (8, 9114380), (10, 7291504), (11, 6628640), (16, 4557190), (17, 4289120), (20, 3645752), (22, 3314320), (32, 2278595), (34, 2144560), (40, 1822876), (44, 1657160), (55, 1325728), (68, 1072280), (80, 911438), (85, 857824), (88, 828580), (110, 662864), (136, 536140), (160, 455719), (170, 428912), (176, 414290), (187, 389920), (220, 331432), (272, 268070), (340, 214456), (352, 207145), (374, 194960), (440, 165716), (544, 134035), (680, 107228), (748, 97480), (880, 82858), (935, 77984), (1360, 53614), (1496, 48740), (1760, 41429), (1870, 38992), (2437, 29920), (2720, 26807), (2992, 24370), (3740, 19496), (4874, 14960), (5984, 12185), (7480, 9748)]