85537440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 294368256

約数和(自身を除く): 208830816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 191, 240, 288, 311, 360, 382, 480, 573, 622, 720, 764, 933, 955, 1146, 1244, 1440, 1528, 1555, 1719, 1866, 1910, 2292, 2488, 2799, 2865, 3056, 3110, 3438, 3732, 3820, 4584, 4665, 4976, 5598, 5730, 6112, 6220, 6876, 7464, 7640, 8595, 9168, 9330, 9952, 11196, 11460, 12440, 13752, 13995, 14928, 15280, 17190, 18336, 18660, 22392, 22920, 24880, 27504, 27990, 29856, 30560, 34380, 37320, 44784, 45840, 49760, 55008, 55980, 59401, 68760, 74640, 89568, 91680, 111960, 118802, 137520, 149280, 178203, 223920, 237604, 275040, 297005, 356406, 447840, 475208, 534609, 594010, 712812, 891015, 950416, 1069218, 1188020, 1425624, 1782030, 1900832, 2138436, 2376040, 2673045, 2851248, 3564060, 4276872, 4752080, 5346090, 5702496, 7128120, 8553744, 9504160, 10692180, 14256240, 17107488, 21384360, 28512480, 42768720, 85537440]

約数ペア:

[(1, 85537440), (2, 42768720), (3, 28512480), (4, 21384360), (5, 17107488), (6, 14256240), (8, 10692180), (9, 9504160), (10, 8553744), (12, 7128120), (15, 5702496), (16, 5346090), (18, 4752080), (20, 4276872), (24, 3564060), (30, 2851248), (32, 2673045), (36, 2376040), (40, 2138436), (45, 1900832), (48, 1782030), (60, 1425624), (72, 1188020), (80, 1069218), (90, 950416), (96, 891015), (120, 712812), (144, 594010), (160, 534609), (180, 475208), (191, 447840), (240, 356406), (288, 297005), (311, 275040), (360, 237604), (382, 223920), (480, 178203), (573, 149280), (622, 137520), (720, 118802), (764, 111960), (933, 91680), (955, 89568), (1146, 74640), (1244, 68760), (1440, 59401), (1528, 55980), (1555, 55008), (1719, 49760), (1866, 45840), (1910, 44784), (2292, 37320), (2488, 34380), (2799, 30560), (2865, 29856), (3056, 27990), (3110, 27504), (3438, 24880), (3732, 22920), (3820, 22392), (4584, 18660), (4665, 18336), (4976, 17190), (5598, 15280), (5730, 14928), (6112, 13995), (6220, 13752), (6876, 12440), (7464, 11460), (7640, 11196), (8595, 9952), (9168, 9330)]