147880804520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{320449}}^1$

素因数の和:320682

約数の個数: 64

約数和(自身を含む): 339164280000

約数和(自身を除く): 191283475480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 139, 166, 278, 332, 415, 556, 664, 695, 830, 1112, 1390, 1660, 2780, 3320, 5560, 11537, 23074, 46148, 57685, 92296, 115370, 230740, 320449, 461480, 640898, 1281796, 1602245, 2563592, 3204490, 6408980, 12817960, 26597267, 44542411, 53194534, 89084822, 106389068, 132986335, 178169644, 212778136, 222712055, 265972670, 356339288, 445424110, 531945340, 890848220, 1063890680, 1781696440, 3697020113, 7394040226, 14788080452, 18485100565, 29576160904, 36970201130, 73940402260, 147880804520]

約数ペア:

[(1, 147880804520), (2, 73940402260), (4, 36970201130), (5, 29576160904), (8, 18485100565), (10, 14788080452), (20, 7394040226), (40, 3697020113), (83, 1781696440), (139, 1063890680), (166, 890848220), (278, 531945340), (332, 445424110), (415, 356339288), (556, 265972670), (664, 222712055), (695, 212778136), (830, 178169644), (1112, 132986335), (1390, 106389068), (1660, 89084822), (2780, 53194534), (3320, 44542411), (5560, 26597267), (11537, 12817960), (23074, 6408980), (46148, 3204490), (57685, 2563592), (92296, 1602245), (115370, 1281796), (230740, 640898), (320449, 461480)]