80451264140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307277}}^1$

素因数の和:307371

約数の個数: 96

約数和(自身を含む): 195133821120

約数和(自身を除く): 114682556980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 988, 1007, 1060, 1235, 1378, 2014, 2470, 2756, 3445, 4028, 4940, 5035, 6890, 10070, 13091, 13780, 20140, 26182, 52364, 65455, 130910, 261820, 307277, 614554, 1229108, 1536385, 3072770, 3994601, 5838263, 6145540, 7989202, 11676526, 15978404, 16285681, 19973005, 23353052, 29191315, 32571362, 39946010, 58382630, 65142724, 75897419, 79892020, 81428405, 116765260, 151794838, 162856810, 211713853, 303589676, 309427939, 325713620, 379487095, 423427706, 618855878, 758974190, 846855412, 1058569265, 1237711756, 1517948380, 1547139695, 2117138530, 3094279390, 4022563207, 4234277060, 6188558780, 8045126414, 16090252828, 20112816035, 40225632070, 80451264140]

約数ペア:

[(1, 80451264140), (2, 40225632070), (4, 20112816035), (5, 16090252828), (10, 8045126414), (13, 6188558780), (19, 4234277060), (20, 4022563207), (26, 3094279390), (38, 2117138530), (52, 1547139695), (53, 1517948380), (65, 1237711756), (76, 1058569265), (95, 846855412), (106, 758974190), (130, 618855878), (190, 423427706), (212, 379487095), (247, 325713620), (260, 309427939), (265, 303589676), (380, 211713853), (494, 162856810), (530, 151794838), (689, 116765260), (988, 81428405), (1007, 79892020), (1060, 75897419), (1235, 65142724), (1378, 58382630), (2014, 39946010), (2470, 32571362), (2756, 29191315), (3445, 23353052), (4028, 19973005), (4940, 16285681), (5035, 15978404), (6890, 11676526), (10070, 7989202), (13091, 6145540), (13780, 5838263), (20140, 3994601), (26182, 3072770), (52364, 1536385), (65455, 1229108), (130910, 614554), (261820, 307277)]