68858400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 172626144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2207, 2400, 2600, 3120, 3900, 4414, 5200, 6240, 6621, 7800, 8828, 10400, 11035, 13242, 15600, 17656, 22070, 26484, 28691, 31200, 33105, 35312, 44140, 52968, 55175, 57382, 66210, 70624, 86073, 88280, 105936, 110350, 114764, 132420, 143455, 165525, 172146, 176560, 211872, 220700, 229528, 264840, 286910, 331050, 344292, 353120, 430365, 441400, 459056, 529680, 573820, 662100, 688584, 717275, 860730, 882800, 918112, 1059360, 1147640, 1324200, 1377168, 1434550, 1721460, 1765600, 2151825, 2295280, 2648400, 2754336, 2869100, 3442920, 4303650, 4590560, 5296800, 5738200, 6885840, 8607300, 11476400, 13771680, 17214600, 22952800, 34429200, 68858400]

約数ペア:

[(1, 68858400), (2, 34429200), (3, 22952800), (4, 17214600), (5, 13771680), (6, 11476400), (8, 8607300), (10, 6885840), (12, 5738200), (13, 5296800), (15, 4590560), (16, 4303650), (20, 3442920), (24, 2869100), (25, 2754336), (26, 2648400), (30, 2295280), (32, 2151825), (39, 1765600), (40, 1721460), (48, 1434550), (50, 1377168), (52, 1324200), (60, 1147640), (65, 1059360), (75, 918112), (78, 882800), (80, 860730), (96, 717275), (100, 688584), (104, 662100), (120, 573820), (130, 529680), (150, 459056), (156, 441400), (160, 430365), (195, 353120), (200, 344292), (208, 331050), (240, 286910), (260, 264840), (300, 229528), (312, 220700), (325, 211872), (390, 176560), (400, 172146), (416, 165525), (480, 143455), (520, 132420), (600, 114764), (624, 110350), (650, 105936), (780, 88280), (800, 86073), (975, 70624), (1040, 66210), (1200, 57382), (1248, 55175), (1300, 52968), (1560, 44140), (1950, 35312), (2080, 33105), (2207, 31200), (2400, 28691), (2600, 26484), (3120, 22070), (3900, 17656), (4414, 15600), (5200, 13242), (6240, 11035), (6621, 10400), (7800, 8828)]