82784880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3759

約数の個数: 120

約数和(自身を含む): 287064960

約数和(自身を除く): 204280080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3709, 3720, 4464, 5580, 7418, 7440, 11127, 11160, 14836, 18545, 22254, 22320, 29672, 33381, 37090, 44508, 55635, 59344, 66762, 74180, 89016, 111270, 114979, 133524, 148360, 166905, 178032, 222540, 229958, 267048, 296720, 333810, 344937, 445080, 459916, 534096, 574895, 667620, 689874, 890160, 919832, 1034811, 1149790, 1335240, 1379748, 1724685, 1839664, 2069622, 2299580, 2670480, 2759496, 3449370, 4139244, 4599160, 5174055, 5518992, 6898740, 8278488, 9198320, 10348110, 13797480, 16556976, 20696220, 27594960, 41392440, 82784880]

約数ペア:

[(1, 82784880), (2, 41392440), (3, 27594960), (4, 20696220), (5, 16556976), (6, 13797480), (8, 10348110), (9, 9198320), (10, 8278488), (12, 6898740), (15, 5518992), (16, 5174055), (18, 4599160), (20, 4139244), (24, 3449370), (30, 2759496), (31, 2670480), (36, 2299580), (40, 2069622), (45, 1839664), (48, 1724685), (60, 1379748), (62, 1335240), (72, 1149790), (80, 1034811), (90, 919832), (93, 890160), (120, 689874), (124, 667620), (144, 574895), (155, 534096), (180, 459916), (186, 445080), (240, 344937), (248, 333810), (279, 296720), (310, 267048), (360, 229958), (372, 222540), (465, 178032), (496, 166905), (558, 148360), (620, 133524), (720, 114979), (744, 111270), (930, 89016), (1116, 74180), (1240, 66762), (1395, 59344), (1488, 55635), (1860, 44508), (2232, 37090), (2480, 33381), (2790, 29672), (3709, 22320), (3720, 22254), (4464, 18545), (5580, 14836), (7418, 11160), (7440, 11127)]