156914974840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{145007}}^1$

素因数の和:147112

約数の個数: 64

約数和(自身を含む): 380402386560

約数和(自身を除く): 223487411720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2081, 4162, 8324, 10405, 16648, 20810, 27053, 41620, 54106, 83240, 108212, 135265, 145007, 216424, 270530, 290014, 541060, 580028, 725035, 1082120, 1160056, 1450070, 1885091, 2900140, 3770182, 5800280, 7540364, 9425455, 15080728, 18850910, 37701820, 75403640, 301759567, 603519134, 1207038268, 1508797835, 2414076536, 3017595670, 3922874371, 6035191340, 7845748742, 12070382680, 15691497484, 19614371855, 31382994968, 39228743710, 78457487420, 156914974840]

約数ペア:

[(1, 156914974840), (2, 78457487420), (4, 39228743710), (5, 31382994968), (8, 19614371855), (10, 15691497484), (13, 12070382680), (20, 7845748742), (26, 6035191340), (40, 3922874371), (52, 3017595670), (65, 2414076536), (104, 1508797835), (130, 1207038268), (260, 603519134), (520, 301759567), (2081, 75403640), (4162, 37701820), (8324, 18850910), (10405, 15080728), (16648, 9425455), (20810, 7540364), (27053, 5800280), (41620, 3770182), (54106, 2900140), (83240, 1885091), (108212, 1450070), (135265, 1160056), (145007, 1082120), (216424, 725035), (270530, 580028), (290014, 541060)]