77999396960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{12109}}^1$

素因数の和:12568

約数の個数: 96

約数和(自身を含む): 186325816320

約数和(自身を除く): 108326419360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 317, 508, 634, 635, 1016, 1268, 1270, 1585, 2032, 2536, 2540, 3170, 4064, 5072, 5080, 6340, 10144, 10160, 12109, 12680, 20320, 24218, 25360, 40259, 48436, 50720, 60545, 80518, 96872, 121090, 161036, 193744, 201295, 242180, 322072, 387488, 402590, 484360, 644144, 805180, 968720, 1288288, 1537843, 1610360, 1937440, 3075686, 3220720, 3838553, 6151372, 6441440, 7677106, 7689215, 12302744, 15354212, 15378430, 19192765, 24605488, 30708424, 30756860, 38385530, 49210976, 61416848, 61513720, 76771060, 122833696, 123027440, 153542120, 246054880, 307084240, 487496231, 614168480, 974992462, 1949984924, 2437481155, 3899969848, 4874962310, 7799939696, 9749924620, 15599879392, 19499849240, 38999698480, 77999396960]

約数ペア:

[(1, 77999396960), (2, 38999698480), (4, 19499849240), (5, 15599879392), (8, 9749924620), (10, 7799939696), (16, 4874962310), (20, 3899969848), (32, 2437481155), (40, 1949984924), (80, 974992462), (127, 614168480), (160, 487496231), (254, 307084240), (317, 246054880), (508, 153542120), (634, 123027440), (635, 122833696), (1016, 76771060), (1268, 61513720), (1270, 61416848), (1585, 49210976), (2032, 38385530), (2536, 30756860), (2540, 30708424), (3170, 24605488), (4064, 19192765), (5072, 15378430), (5080, 15354212), (6340, 12302744), (10144, 7689215), (10160, 7677106), (12109, 6441440), (12680, 6151372), (20320, 3838553), (24218, 3220720), (25360, 3075686), (40259, 1937440), (48436, 1610360), (50720, 1537843), (60545, 1288288), (80518, 968720), (96872, 805180), (121090, 644144), (161036, 484360), (193744, 402590), (201295, 387488), (242180, 322072)]