13891114880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17077}}^1$

素因数の和:17168

約数の個数: 128

約数和(自身を含む): 35117832960

約数和(自身を除く): 21226718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 3968, 4960, 5084, 5248, 6355, 6560, 9920, 10168, 12710, 13120, 17077, 19840, 20336, 25420, 26240, 34154, 40672, 50840, 68308, 81344, 85385, 101680, 136616, 162688, 170770, 203360, 273232, 341540, 406720, 529387, 546464, 683080, 700157, 813440, 1058774, 1092928, 1366160, 1400314, 2117548, 2185856, 2646935, 2732320, 2800628, 3500785, 4235096, 5293870, 5464640, 5601256, 7001570, 8470192, 10587740, 10929280, 11202512, 14003140, 16940384, 21175480, 21704867, 22405024, 28006280, 33880768, 42350960, 43409734, 44810048, 56012560, 67761536, 84701920, 86819468, 89620096, 108524335, 112025120, 169403840, 173638936, 217048670, 224050240, 338807680, 347277872, 434097340, 448100480, 694555744, 868194680, 1389111488, 1736389360, 2778222976, 3472778720, 6945557440, 13891114880]

約数ペア:

[(1, 13891114880), (2, 6945557440), (4, 3472778720), (5, 2778222976), (8, 1736389360), (10, 1389111488), (16, 868194680), (20, 694555744), (31, 448100480), (32, 434097340), (40, 347277872), (41, 338807680), (62, 224050240), (64, 217048670), (80, 173638936), (82, 169403840), (124, 112025120), (128, 108524335), (155, 89620096), (160, 86819468), (164, 84701920), (205, 67761536), (248, 56012560), (310, 44810048), (320, 43409734), (328, 42350960), (410, 33880768), (496, 28006280), (620, 22405024), (640, 21704867), (656, 21175480), (820, 16940384), (992, 14003140), (1240, 11202512), (1271, 10929280), (1312, 10587740), (1640, 8470192), (1984, 7001570), (2480, 5601256), (2542, 5464640), (2624, 5293870), (3280, 4235096), (3968, 3500785), (4960, 2800628), (5084, 2732320), (5248, 2646935), (6355, 2185856), (6560, 2117548), (9920, 1400314), (10168, 1366160), (12710, 1092928), (13120, 1058774), (17077, 813440), (19840, 700157), (20336, 683080), (25420, 546464), (26240, 529387), (34154, 406720), (40672, 341540), (50840, 273232), (68308, 203360), (81344, 170770), (85385, 162688), (101680, 136616)]