78940740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 228251520

約数和(自身を除く): 149310780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 73, 134, 146, 201, 219, 268, 269, 292, 335, 365, 402, 438, 538, 670, 730, 804, 807, 876, 1005, 1076, 1095, 1340, 1345, 1460, 1614, 2010, 2190, 2690, 3228, 4020, 4035, 4380, 4891, 5380, 8070, 9782, 14673, 16140, 18023, 19564, 19637, 24455, 29346, 36046, 39274, 48910, 54069, 58692, 58911, 72092, 73365, 78548, 90115, 97820, 98185, 108138, 117822, 146730, 180230, 196370, 216276, 235644, 270345, 293460, 294555, 360460, 392740, 540690, 589110, 1081380, 1178220, 1315679, 2631358, 3947037, 5262716, 6578395, 7894074, 13156790, 15788148, 19735185, 26313580, 39470370, 78940740]

約数ペア:

[(1, 78940740), (2, 39470370), (3, 26313580), (4, 19735185), (5, 15788148), (6, 13156790), (10, 7894074), (12, 6578395), (15, 5262716), (20, 3947037), (30, 2631358), (60, 1315679), (67, 1178220), (73, 1081380), (134, 589110), (146, 540690), (201, 392740), (219, 360460), (268, 294555), (269, 293460), (292, 270345), (335, 235644), (365, 216276), (402, 196370), (438, 180230), (538, 146730), (670, 117822), (730, 108138), (804, 98185), (807, 97820), (876, 90115), (1005, 78548), (1076, 73365), (1095, 72092), (1340, 58911), (1345, 58692), (1460, 54069), (1614, 48910), (2010, 39274), (2190, 36046), (2690, 29346), (3228, 24455), (4020, 19637), (4035, 19564), (4380, 18023), (4891, 16140), (5380, 14673), (8070, 9782)]