80211312

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 90

約数和(自身を含む): 237070392

約数和(自身を除く): 156859080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 1543, 2166, 2736, 2888, 3086, 3249, 4332, 4629, 5776, 6172, 6498, 8664, 9258, 12344, 12996, 13887, 17328, 18516, 24688, 25992, 27774, 29317, 37032, 51984, 55548, 58634, 74064, 87951, 111096, 117268, 175902, 222192, 234536, 263853, 351804, 469072, 527706, 557023, 703608, 1055412, 1114046, 1407216, 1671069, 2110824, 2228092, 3342138, 4221648, 4456184, 5013207, 6684276, 8912368, 10026414, 13368552, 20052828, 26737104, 40105656, 80211312]

約数ペア:

[(1, 80211312), (2, 40105656), (3, 26737104), (4, 20052828), (6, 13368552), (8, 10026414), (9, 8912368), (12, 6684276), (16, 5013207), (18, 4456184), (19, 4221648), (24, 3342138), (36, 2228092), (38, 2110824), (48, 1671069), (57, 1407216), (72, 1114046), (76, 1055412), (114, 703608), (144, 557023), (152, 527706), (171, 469072), (228, 351804), (304, 263853), (342, 234536), (361, 222192), (456, 175902), (684, 117268), (722, 111096), (912, 87951), (1083, 74064), (1368, 58634), (1444, 55548), (1543, 51984), (2166, 37032), (2736, 29317), (2888, 27774), (3086, 25992), (3249, 24688), (4332, 18516), (4629, 17328), (5776, 13887), (6172, 12996), (6498, 12344), (8664, 9258)]