810601480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2039

約数の個数: 128

約数和(自身を含む): 2125025280

約数和(自身を除く): 1314423800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 170, 188, 221, 235, 260, 340, 376, 442, 470, 520, 611, 680, 799, 884, 940, 1105, 1222, 1598, 1768, 1880, 1951, 2210, 2444, 3055, 3196, 3902, 3995, 4420, 4888, 6110, 6392, 7804, 7990, 8840, 9755, 10387, 12220, 15608, 15980, 19510, 20774, 24440, 25363, 31960, 33167, 39020, 41548, 50726, 51935, 66334, 78040, 83096, 91697, 101452, 103870, 126815, 132668, 165835, 183394, 202904, 207740, 253630, 265336, 331670, 366788, 415480, 431171, 458485, 507260, 663340, 733576, 862342, 916970, 1014520, 1192061, 1326680, 1558849, 1724684, 1833940, 2155855, 2384122, 3117698, 3449368, 3667880, 4311710, 4768244, 5960305, 6235396, 7794245, 8623420, 9536488, 11920610, 12470792, 15588490, 17246840, 20265037, 23841220, 31176980, 40530074, 47682440, 62353960, 81060148, 101325185, 162120296, 202650370, 405300740, 810601480]

約数ペア:

[(1, 810601480), (2, 405300740), (4, 202650370), (5, 162120296), (8, 101325185), (10, 81060148), (13, 62353960), (17, 47682440), (20, 40530074), (26, 31176980), (34, 23841220), (40, 20265037), (47, 17246840), (52, 15588490), (65, 12470792), (68, 11920610), (85, 9536488), (94, 8623420), (104, 7794245), (130, 6235396), (136, 5960305), (170, 4768244), (188, 4311710), (221, 3667880), (235, 3449368), (260, 3117698), (340, 2384122), (376, 2155855), (442, 1833940), (470, 1724684), (520, 1558849), (611, 1326680), (680, 1192061), (799, 1014520), (884, 916970), (940, 862342), (1105, 733576), (1222, 663340), (1598, 507260), (1768, 458485), (1880, 431171), (1951, 415480), (2210, 366788), (2444, 331670), (3055, 265336), (3196, 253630), (3902, 207740), (3995, 202904), (4420, 183394), (4888, 165835), (6110, 132668), (6392, 126815), (7804, 103870), (7990, 101452), (8840, 91697), (9755, 83096), (10387, 78040), (12220, 66334), (15608, 51935), (15980, 50726), (19510, 41548), (20774, 39020), (24440, 33167), (25363, 31960)]