177080457520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1909841}}^1$

素因数の和:1909934

約数の個数: 80

約数和(自身を含む): 440485958880

約数和(自身を除く): 263405501360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 46360, 92720, 1909841, 3819682, 7639364, 9549205, 15278728, 19098410, 30557456, 36286979, 38196820, 72573958, 76393640, 116500301, 145147916, 152787280, 181434895, 233000602, 290295832, 362869790, 466001204, 580591664, 582501505, 725739580, 932002408, 1165003010, 1451479160, 1864004816, 2213505719, 2330006020, 2902958320, 4427011438, 4660012040, 8854022876, 9320024080, 11067528595, 17708045752, 22135057190, 35416091504, 44270114380, 88540228760, 177080457520]

約数ペア:

[(1, 177080457520), (2, 88540228760), (4, 44270114380), (5, 35416091504), (8, 22135057190), (10, 17708045752), (16, 11067528595), (19, 9320024080), (20, 8854022876), (38, 4660012040), (40, 4427011438), (61, 2902958320), (76, 2330006020), (80, 2213505719), (95, 1864004816), (122, 1451479160), (152, 1165003010), (190, 932002408), (244, 725739580), (304, 582501505), (305, 580591664), (380, 466001204), (488, 362869790), (610, 290295832), (760, 233000602), (976, 181434895), (1159, 152787280), (1220, 145147916), (1520, 116500301), (2318, 76393640), (2440, 72573958), (4636, 38196820), (4880, 36286979), (5795, 30557456), (9272, 19098410), (11590, 15278728), (18544, 9549205), (23180, 7639364), (46360, 3819682), (92720, 1909841)]