80997570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 120

約数和(自身を含む): 230689404

約数和(自身を除く): 149691834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 277, 285, 342, 361, 405, 513, 554, 570, 722, 810, 831, 855, 1026, 1083, 1385, 1539, 1662, 1710, 1805, 2166, 2493, 2565, 2770, 3078, 3249, 3610, 4155, 4986, 5130, 5263, 5415, 6498, 7479, 7695, 8310, 9747, 10526, 10830, 12465, 14958, 15390, 15789, 16245, 19494, 22437, 24930, 26315, 29241, 31578, 32490, 37395, 44874, 47367, 48735, 52630, 58482, 74790, 78945, 94734, 97470, 99997, 112185, 142101, 146205, 157890, 199994, 224370, 236835, 284202, 292410, 299991, 426303, 473670, 499985, 599982, 710505, 852606, 899973, 999970, 1421010, 1499955, 1799946, 2131515, 2699919, 2999910, 4263030, 4499865, 5399838, 8099757, 8999730, 13499595, 16199514, 26999190, 40498785, 80997570]

約数ペア:

[(1, 80997570), (2, 40498785), (3, 26999190), (5, 16199514), (6, 13499595), (9, 8999730), (10, 8099757), (15, 5399838), (18, 4499865), (19, 4263030), (27, 2999910), (30, 2699919), (38, 2131515), (45, 1799946), (54, 1499955), (57, 1421010), (81, 999970), (90, 899973), (95, 852606), (114, 710505), (135, 599982), (162, 499985), (171, 473670), (190, 426303), (270, 299991), (277, 292410), (285, 284202), (342, 236835), (361, 224370), (405, 199994), (513, 157890), (554, 146205), (570, 142101), (722, 112185), (810, 99997), (831, 97470), (855, 94734), (1026, 78945), (1083, 74790), (1385, 58482), (1539, 52630), (1662, 48735), (1710, 47367), (1805, 44874), (2166, 37395), (2493, 32490), (2565, 31578), (2770, 29241), (3078, 26315), (3249, 24930), (3610, 22437), (4155, 19494), (4986, 16245), (5130, 15789), (5263, 15390), (5415, 14958), (6498, 12465), (7479, 10830), (7695, 10526), (8310, 9747)]