85865520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 302257440

約数和(自身を除く): 216391920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 73, 78, 80, 87, 104, 116, 120, 130, 145, 146, 156, 169, 174, 195, 208, 219, 232, 240, 260, 290, 292, 312, 338, 348, 365, 377, 390, 435, 438, 464, 507, 520, 580, 584, 624, 676, 696, 730, 754, 780, 845, 870, 876, 949, 1014, 1040, 1095, 1131, 1160, 1168, 1352, 1392, 1460, 1508, 1560, 1690, 1740, 1752, 1885, 1898, 2028, 2117, 2190, 2262, 2320, 2535, 2704, 2847, 2920, 3016, 3120, 3380, 3480, 3504, 3770, 3796, 4056, 4234, 4380, 4524, 4745, 4901, 5070, 5655, 5694, 5840, 6032, 6351, 6760, 6960, 7540, 7592, 8112, 8468, 8760, 9048, 9490, 9802, 10140, 10585, 11310, 11388, 12337, 12702, 13520, 14235, 14703, 15080, 15184, 16936, 17520, 18096, 18980, 19604, 20280, 21170, 22620, 22776, 24505, 24674, 25404, 27521, 28470, 29406, 30160, 31755, 33872, 37011, 37960, 39208, 40560, 42340, 45240, 45552, 49010, 49348, 50808, 55042, 56940, 58812, 61685, 63510, 73515, 74022, 75920, 78416, 82563, 84680, 90480, 98020, 98696, 101616, 110084, 113880, 117624, 123370, 127020, 137605, 147030, 148044, 165126, 169360, 185055, 196040, 197392, 220168, 227760, 235248, 246740, 254040, 275210, 294060, 296088, 330252, 357773, 370110, 392080, 412815, 440336, 493480, 508080, 550420, 588120, 592176, 660504, 715546, 740220, 825630, 986960, 1073319, 1100840, 1176240, 1321008, 1431092, 1480440, 1651260, 1788865, 2146638, 2201680, 2862184, 2960880, 3302520, 3577730, 4293276, 5366595, 5724368, 6605040, 7155460, 8586552, 10733190, 14310920, 17173104, 21466380, 28621840, 42932760, 85865520]

約数ペア:

[(1, 85865520), (2, 42932760), (3, 28621840), (4, 21466380), (5, 17173104), (6, 14310920), (8, 10733190), (10, 8586552), (12, 7155460), (13, 6605040), (15, 5724368), (16, 5366595), (20, 4293276), (24, 3577730), (26, 3302520), (29, 2960880), (30, 2862184), (39, 2201680), (40, 2146638), (48, 1788865), (52, 1651260), (58, 1480440), (60, 1431092), (65, 1321008), (73, 1176240), (78, 1100840), (80, 1073319), (87, 986960), (104, 825630), (116, 740220), (120, 715546), (130, 660504), (145, 592176), (146, 588120), (156, 550420), (169, 508080), (174, 493480), (195, 440336), (208, 412815), (219, 392080), (232, 370110), (240, 357773), (260, 330252), (290, 296088), (292, 294060), (312, 275210), (338, 254040), (348, 246740), (365, 235248), (377, 227760), (390, 220168), (435, 197392), (438, 196040), (464, 185055), (507, 169360), (520, 165126), (580, 148044), (584, 147030), (624, 137605), (676, 127020), (696, 123370), (730, 117624), (754, 113880), (780, 110084), (845, 101616), (870, 98696), (876, 98020), (949, 90480), (1014, 84680), (1040, 82563), (1095, 78416), (1131, 75920), (1160, 74022), (1168, 73515), (1352, 63510), (1392, 61685), (1460, 58812), (1508, 56940), (1560, 55042), (1690, 50808), (1740, 49348), (1752, 49010), (1885, 45552), (1898, 45240), (2028, 42340), (2117, 40560), (2190, 39208), (2262, 37960), (2320, 37011), (2535, 33872), (2704, 31755), (2847, 30160), (2920, 29406), (3016, 28470), (3120, 27521), (3380, 25404), (3480, 24674), (3504, 24505), (3770, 22776), (3796, 22620), (4056, 21170), (4234, 20280), (4380, 19604), (4524, 18980), (4745, 18096), (4901, 17520), (5070, 16936), (5655, 15184), (5694, 15080), (5840, 14703), (6032, 14235), (6351, 13520), (6760, 12702), (6960, 12337), (7540, 11388), (7592, 11310), (8112, 10585), (8468, 10140), (8760, 9802), (9048, 9490)]