76583920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 204986880

約数和(自身を除く): 128402960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 839, 1141, 1304, 1630, 1678, 2282, 2608, 3260, 3356, 4195, 4564, 5705, 5873, 6520, 6712, 8390, 9128, 11410, 11746, 13040, 13424, 16780, 18256, 22820, 23492, 29365, 33560, 45640, 46984, 58730, 67120, 91280, 93968, 117460, 136757, 234920, 273514, 469840, 547028, 683785, 957299, 1094056, 1367570, 1914598, 2188112, 2735140, 3829196, 4786495, 5470280, 7658392, 9572990, 10940560, 15316784, 19145980, 38291960, 76583920]

約数ペア:

[(1, 76583920), (2, 38291960), (4, 19145980), (5, 15316784), (7, 10940560), (8, 9572990), (10, 7658392), (14, 5470280), (16, 4786495), (20, 3829196), (28, 2735140), (35, 2188112), (40, 1914598), (56, 1367570), (70, 1094056), (80, 957299), (112, 683785), (140, 547028), (163, 469840), (280, 273514), (326, 234920), (560, 136757), (652, 117460), (815, 93968), (839, 91280), (1141, 67120), (1304, 58730), (1630, 46984), (1678, 45640), (2282, 33560), (2608, 29365), (3260, 23492), (3356, 22820), (4195, 18256), (4564, 16780), (5705, 13424), (5873, 13040), (6520, 11746), (6712, 11410), (8390, 9128)]