156936409660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 335636421120

約数和(自身を除く): 178700011460

約数列:

[1, 2, 4, 5, 10, 20, 131, 167, 251, 262, 334, 502, 524, 655, 668, 835, 1004, 1255, 1310, 1429, 1670, 2510, 2620, 2858, 3340, 5020, 5716, 7145, 14290, 21877, 28580, 32881, 41917, 43754, 65762, 83834, 87508, 109385, 131524, 164405, 167668, 187199, 209585, 218770, 238643, 328810, 358679, 374398, 419170, 437540, 477286, 657620, 717358, 748796, 838340, 935995, 954572, 1193215, 1434716, 1793395, 1871990, 2386430, 3586790, 3743980, 4772860, 5491127, 7173580, 10982254, 21964508, 27455635, 31262233, 46986949, 54911270, 59899393, 62524466, 93973898, 109822540, 119798786, 125048932, 156311165, 187947796, 234934745, 239597572, 299496965, 312622330, 469869490, 598993930, 625244660, 939738980, 1197987860, 7846820483, 15693640966, 31387281932, 39234102415, 78468204830, 156936409660]

約数ペア:

[(1, 156936409660), (2, 78468204830), (4, 39234102415), (5, 31387281932), (10, 15693640966), (20, 7846820483), (131, 1197987860), (167, 939738980), (251, 625244660), (262, 598993930), (334, 469869490), (502, 312622330), (524, 299496965), (655, 239597572), (668, 234934745), (835, 187947796), (1004, 156311165), (1255, 125048932), (1310, 119798786), (1429, 109822540), (1670, 93973898), (2510, 62524466), (2620, 59899393), (2858, 54911270), (3340, 46986949), (5020, 31262233), (5716, 27455635), (7145, 21964508), (14290, 10982254), (21877, 7173580), (28580, 5491127), (32881, 4772860), (41917, 3743980), (43754, 3586790), (65762, 2386430), (83834, 1871990), (87508, 1793395), (109385, 1434716), (131524, 1193215), (164405, 954572), (167668, 935995), (187199, 838340), (209585, 748796), (218770, 717358), (238643, 657620), (328810, 477286), (358679, 437540), (374398, 419170)]