864161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1887

約数の個数: 160

約数和(自身を含む): 2828390400

約数和(自身を除く): 1964228880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 890, 920, 1068, 1104, 1335, 1380, 1424, 1759, 1780, 1840, 2047, 2136, 2670, 2760, 3518, 3560, 4094, 4272, 5277, 5340, 5520, 6141, 7036, 7120, 8188, 8795, 10235, 10554, 10680, 12282, 14072, 16376, 17590, 20470, 21108, 21360, 24564, 26385, 28144, 30705, 32752, 35180, 40457, 40940, 42216, 49128, 52770, 61410, 70360, 80914, 81880, 84432, 98256, 105540, 121371, 122820, 140720, 156551, 161828, 163760, 202285, 211080, 242742, 245640, 313102, 323656, 404570, 422160, 469653, 485484, 491280, 606855, 626204, 647312, 782755, 809140, 939306, 970968, 1213710, 1252408, 1565510, 1618280, 1878612, 1941936, 2348265, 2427420, 2504816, 3131020, 3236560, 3600673, 3757224, 4696530, 4854840, 6262040, 7201346, 7514448, 9393060, 9709680, 10802019, 12524080, 14402692, 18003365, 18786120, 21604038, 28805384, 36006730, 37572240, 43208076, 54010095, 57610768, 72013460, 86416152, 108020190, 144026920, 172832304, 216040380, 288053840, 432080760, 864161520]

約数ペア:

[(1, 864161520), (2, 432080760), (3, 288053840), (4, 216040380), (5, 172832304), (6, 144026920), (8, 108020190), (10, 86416152), (12, 72013460), (15, 57610768), (16, 54010095), (20, 43208076), (23, 37572240), (24, 36006730), (30, 28805384), (40, 21604038), (46, 18786120), (48, 18003365), (60, 14402692), (69, 12524080), (80, 10802019), (89, 9709680), (92, 9393060), (115, 7514448), (120, 7201346), (138, 6262040), (178, 4854840), (184, 4696530), (230, 3757224), (240, 3600673), (267, 3236560), (276, 3131020), (345, 2504816), (356, 2427420), (368, 2348265), (445, 1941936), (460, 1878612), (534, 1618280), (552, 1565510), (690, 1252408), (712, 1213710), (890, 970968), (920, 939306), (1068, 809140), (1104, 782755), (1335, 647312), (1380, 626204), (1424, 606855), (1759, 491280), (1780, 485484), (1840, 469653), (2047, 422160), (2136, 404570), (2670, 323656), (2760, 313102), (3518, 245640), (3560, 242742), (4094, 211080), (4272, 202285), (5277, 163760), (5340, 161828), (5520, 156551), (6141, 140720), (7036, 122820), (7120, 121371), (8188, 105540), (8795, 98256), (10235, 84432), (10554, 81880), (10680, 80914), (12282, 70360), (14072, 61410), (16376, 52770), (17590, 49128), (20470, 42216), (21108, 40940), (21360, 40457), (24564, 35180), (26385, 32752), (28144, 30705)]