91185840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 309890880

約数和(自身を除く): 218705040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1423, 1424, 1602, 1780, 2136, 2670, 2846, 3204, 3560, 4005, 4269, 4272, 5340, 5692, 6408, 7115, 7120, 8010, 8538, 10680, 11384, 12807, 12816, 14230, 16020, 17076, 21345, 21360, 22768, 25614, 28460, 32040, 34152, 42690, 51228, 56920, 64035, 64080, 68304, 85380, 102456, 113840, 126647, 128070, 170760, 204912, 253294, 256140, 341520, 379941, 506588, 512280, 633235, 759882, 1013176, 1024560, 1139823, 1266470, 1519764, 1899705, 2026352, 2279646, 2532940, 3039528, 3799410, 4559292, 5065880, 5699115, 6079056, 7598820, 9118584, 10131760, 11398230, 15197640, 18237168, 22796460, 30395280, 45592920, 91185840]

約数ペア:

[(1, 91185840), (2, 45592920), (3, 30395280), (4, 22796460), (5, 18237168), (6, 15197640), (8, 11398230), (9, 10131760), (10, 9118584), (12, 7598820), (15, 6079056), (16, 5699115), (18, 5065880), (20, 4559292), (24, 3799410), (30, 3039528), (36, 2532940), (40, 2279646), (45, 2026352), (48, 1899705), (60, 1519764), (72, 1266470), (80, 1139823), (89, 1024560), (90, 1013176), (120, 759882), (144, 633235), (178, 512280), (180, 506588), (240, 379941), (267, 341520), (356, 256140), (360, 253294), (445, 204912), (534, 170760), (712, 128070), (720, 126647), (801, 113840), (890, 102456), (1068, 85380), (1335, 68304), (1423, 64080), (1424, 64035), (1602, 56920), (1780, 51228), (2136, 42690), (2670, 34152), (2846, 32040), (3204, 28460), (3560, 25614), (4005, 22768), (4269, 21360), (4272, 21345), (5340, 17076), (5692, 16020), (6408, 14230), (7115, 12816), (7120, 12807), (8010, 11384), (8538, 10680)]