82855440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 160

約数和(自身を含む): 289267200

約数和(自身を除く): 206411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 431, 432, 445, 534, 540, 712, 720, 801, 862, 890, 1068, 1080, 1293, 1335, 1424, 1602, 1724, 1780, 2136, 2155, 2160, 2403, 2586, 2670, 3204, 3448, 3560, 3879, 4005, 4272, 4310, 4806, 5172, 5340, 6408, 6465, 6896, 7120, 7758, 8010, 8620, 9612, 10344, 10680, 11637, 12015, 12816, 12930, 15516, 16020, 17240, 19224, 19395, 20688, 21360, 23274, 24030, 25860, 31032, 32040, 34480, 38359, 38448, 38790, 46548, 48060, 51720, 58185, 62064, 64080, 76718, 77580, 93096, 96120, 103440, 115077, 116370, 153436, 155160, 186192, 191795, 192240, 230154, 232740, 306872, 310320, 345231, 383590, 460308, 465480, 575385, 613744, 690462, 767180, 920616, 930960, 1035693, 1150770, 1380924, 1534360, 1726155, 1841232, 2071386, 2301540, 2761848, 3068720, 3452310, 4142772, 4603080, 5178465, 5523696, 6904620, 8285544, 9206160, 10356930, 13809240, 16571088, 20713860, 27618480, 41427720, 82855440]

約数ペア:

[(1, 82855440), (2, 41427720), (3, 27618480), (4, 20713860), (5, 16571088), (6, 13809240), (8, 10356930), (9, 9206160), (10, 8285544), (12, 6904620), (15, 5523696), (16, 5178465), (18, 4603080), (20, 4142772), (24, 3452310), (27, 3068720), (30, 2761848), (36, 2301540), (40, 2071386), (45, 1841232), (48, 1726155), (54, 1534360), (60, 1380924), (72, 1150770), (80, 1035693), (89, 930960), (90, 920616), (108, 767180), (120, 690462), (135, 613744), (144, 575385), (178, 465480), (180, 460308), (216, 383590), (240, 345231), (267, 310320), (270, 306872), (356, 232740), (360, 230154), (431, 192240), (432, 191795), (445, 186192), (534, 155160), (540, 153436), (712, 116370), (720, 115077), (801, 103440), (862, 96120), (890, 93096), (1068, 77580), (1080, 76718), (1293, 64080), (1335, 62064), (1424, 58185), (1602, 51720), (1724, 48060), (1780, 46548), (2136, 38790), (2155, 38448), (2160, 38359), (2403, 34480), (2586, 32040), (2670, 31032), (3204, 25860), (3448, 24030), (3560, 23274), (3879, 21360), (4005, 20688), (4272, 19395), (4310, 19224), (4806, 17240), (5172, 16020), (5340, 15516), (6408, 12930), (6465, 12816), (6896, 12015), (7120, 11637), (7758, 10680), (8010, 10344), (8620, 9612)]