1331079360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106657}}^1$

素因数の和:106690

約数の個数: 112

約数和(自身を含む): 4551310176

約数和(自身を除く): 3220230816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 106657, 213314, 319971, 426628, 533285, 639942, 853256, 1066570, 1279884, 1386541, 1599855, 1706512, 2133140, 2559768, 2773082, 3199710, 3413024, 4159623, 4266280, 5119536, 5546164, 6399420, 6826048, 6932705, 8319246, 8532560, 10239072, 11092328, 12798840, 13865410, 16638492, 17065120, 20478144, 20798115, 22184656, 25597680, 27730820, 33276984, 34130240, 41596230, 44369312, 51195360, 55461640, 66553968, 83192460, 88738624, 102390720, 110923280, 133107936, 166384920, 221846560, 266215872, 332769840, 443693120, 665539680, 1331079360]

約数ペア:

[(1, 1331079360), (2, 665539680), (3, 443693120), (4, 332769840), (5, 266215872), (6, 221846560), (8, 166384920), (10, 133107936), (12, 110923280), (13, 102390720), (15, 88738624), (16, 83192460), (20, 66553968), (24, 55461640), (26, 51195360), (30, 44369312), (32, 41596230), (39, 34130240), (40, 33276984), (48, 27730820), (52, 25597680), (60, 22184656), (64, 20798115), (65, 20478144), (78, 17065120), (80, 16638492), (96, 13865410), (104, 12798840), (120, 11092328), (130, 10239072), (156, 8532560), (160, 8319246), (192, 6932705), (195, 6826048), (208, 6399420), (240, 5546164), (260, 5119536), (312, 4266280), (320, 4159623), (390, 3413024), (416, 3199710), (480, 2773082), (520, 2559768), (624, 2133140), (780, 1706512), (832, 1599855), (960, 1386541), (1040, 1279884), (1248, 1066570), (1560, 853256), (2080, 639942), (2496, 533285), (3120, 426628), (4160, 319971), (6240, 213314), (12480, 106657)]