18366918560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{13331}}^1$

素因数の和:13534

約数の個数: 96

約数和(自身を含む): 44347564800

約数和(自身を除く): 25980646240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 109, 158, 160, 218, 316, 395, 436, 545, 632, 790, 872, 1090, 1264, 1580, 1744, 2180, 2528, 3160, 3488, 4360, 6320, 8611, 8720, 12640, 13331, 17222, 17440, 26662, 34444, 43055, 53324, 66655, 68888, 86110, 106648, 133310, 137776, 172220, 213296, 266620, 275552, 344440, 426592, 533240, 688880, 1053149, 1066480, 1377760, 1453079, 2106298, 2132960, 2906158, 4212596, 5265745, 5812316, 7265395, 8425192, 10531490, 11624632, 14530790, 16850384, 21062980, 23249264, 29061580, 33700768, 42125960, 46498528, 58123160, 84251920, 114793241, 116246320, 168503840, 229586482, 232492640, 459172964, 573966205, 918345928, 1147932410, 1836691856, 2295864820, 3673383712, 4591729640, 9183459280, 18366918560]

約数ペア:

[(1, 18366918560), (2, 9183459280), (4, 4591729640), (5, 3673383712), (8, 2295864820), (10, 1836691856), (16, 1147932410), (20, 918345928), (32, 573966205), (40, 459172964), (79, 232492640), (80, 229586482), (109, 168503840), (158, 116246320), (160, 114793241), (218, 84251920), (316, 58123160), (395, 46498528), (436, 42125960), (545, 33700768), (632, 29061580), (790, 23249264), (872, 21062980), (1090, 16850384), (1264, 14530790), (1580, 11624632), (1744, 10531490), (2180, 8425192), (2528, 7265395), (3160, 5812316), (3488, 5265745), (4360, 4212596), (6320, 2906158), (8611, 2132960), (8720, 2106298), (12640, 1453079), (13331, 1377760), (17222, 1066480), (17440, 1053149), (26662, 688880), (34444, 533240), (43055, 426592), (53324, 344440), (66655, 275552), (68888, 266620), (86110, 213296), (106648, 172220), (133310, 137776)]