7298720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 21115080

約数和(自身を除く): 13816360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 121, 130, 143, 145, 160, 176, 208, 220, 232, 242, 260, 286, 290, 319, 352, 377, 416, 440, 464, 484, 520, 572, 580, 605, 638, 715, 754, 880, 928, 968, 1040, 1144, 1160, 1210, 1276, 1430, 1508, 1573, 1595, 1760, 1885, 1936, 2080, 2288, 2320, 2420, 2552, 2860, 3016, 3146, 3190, 3509, 3770, 3872, 4147, 4576, 4640, 4840, 5104, 5720, 6032, 6292, 6380, 7018, 7540, 7865, 8294, 9680, 10208, 11440, 12064, 12584, 12760, 14036, 15080, 15730, 16588, 17545, 19360, 20735, 22880, 25168, 25520, 28072, 30160, 31460, 33176, 35090, 41470, 45617, 50336, 51040, 56144, 60320, 62920, 66352, 70180, 82940, 91234, 112288, 125840, 132704, 140360, 165880, 182468, 228085, 251680, 280720, 331760, 364936, 456170, 561440, 663520, 729872, 912340, 1459744, 1824680, 3649360, 7298720]

約数ペア:

[(1, 7298720), (2, 3649360), (4, 1824680), (5, 1459744), (8, 912340), (10, 729872), (11, 663520), (13, 561440), (16, 456170), (20, 364936), (22, 331760), (26, 280720), (29, 251680), (32, 228085), (40, 182468), (44, 165880), (52, 140360), (55, 132704), (58, 125840), (65, 112288), (80, 91234), (88, 82940), (104, 70180), (110, 66352), (116, 62920), (121, 60320), (130, 56144), (143, 51040), (145, 50336), (160, 45617), (176, 41470), (208, 35090), (220, 33176), (232, 31460), (242, 30160), (260, 28072), (286, 25520), (290, 25168), (319, 22880), (352, 20735), (377, 19360), (416, 17545), (440, 16588), (464, 15730), (484, 15080), (520, 14036), (572, 12760), (580, 12584), (605, 12064), (638, 11440), (715, 10208), (754, 9680), (880, 8294), (928, 7865), (968, 7540), (1040, 7018), (1144, 6380), (1160, 6292), (1210, 6032), (1276, 5720), (1430, 5104), (1508, 4840), (1573, 4640), (1595, 4576), (1760, 4147), (1885, 3872), (1936, 3770), (2080, 3509), (2288, 3190), (2320, 3146), (2420, 3016), (2552, 2860)]