168261840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{77899}}^1$

素因数の和:77921

約数の個数: 80

約数和(自身を含む): 579576000

約数和(自身を除く): 411314160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 77899, 155798, 233697, 311596, 389495, 467394, 623192, 701091, 778990, 934788, 1168485, 1246384, 1402182, 1557980, 1869576, 2103273, 2336970, 2804364, 3115960, 3505455, 3739152, 4206546, 4673940, 5608728, 6231920, 7010910, 8413092, 9347880, 10516365, 11217456, 14021820, 16826184, 18695760, 21032730, 28043640, 33652368, 42065460, 56087280, 84130920, 168261840]

約数ペア:

[(1, 168261840), (2, 84130920), (3, 56087280), (4, 42065460), (5, 33652368), (6, 28043640), (8, 21032730), (9, 18695760), (10, 16826184), (12, 14021820), (15, 11217456), (16, 10516365), (18, 9347880), (20, 8413092), (24, 7010910), (27, 6231920), (30, 5608728), (36, 4673940), (40, 4206546), (45, 3739152), (48, 3505455), (54, 3115960), (60, 2804364), (72, 2336970), (80, 2103273), (90, 1869576), (108, 1557980), (120, 1402182), (135, 1246384), (144, 1168485), (180, 934788), (216, 778990), (240, 701091), (270, 623192), (360, 467394), (432, 389495), (540, 311596), (720, 233697), (1080, 155798), (2160, 77899)]