85489920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 304674552

約数和(自身を除く): 219184632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 181, 192, 205, 240, 246, 256, 288, 320, 328, 360, 362, 369, 384, 410, 480, 492, 543, 576, 615, 640, 656, 720, 724, 738, 768, 820, 905, 960, 984, 1086, 1152, 1230, 1280, 1312, 1440, 1448, 1476, 1629, 1640, 1810, 1845, 1920, 1968, 2172, 2304, 2460, 2624, 2715, 2880, 2896, 2952, 3258, 3280, 3620, 3690, 3840, 3936, 4344, 4920, 5248, 5430, 5760, 5792, 5904, 6516, 6560, 7240, 7380, 7421, 7872, 8145, 8688, 9840, 10496, 10860, 11520, 11584, 11808, 13032, 13120, 14480, 14760, 14842, 15744, 16290, 17376, 19680, 21720, 22263, 23168, 23616, 26064, 26240, 28960, 29520, 29684, 31488, 32580, 34752, 37105, 39360, 43440, 44526, 46336, 47232, 52128, 52480, 57920, 59040, 59368, 65160, 66789, 69504, 74210, 78720, 86880, 89052, 94464, 104256, 111315, 115840, 118080, 118736, 130320, 133578, 139008, 148420, 157440, 173760, 178104, 208512, 222630, 231680, 236160, 237472, 260640, 267156, 296840, 333945, 347520, 356208, 417024, 445260, 472320, 474944, 521280, 534312, 593680, 667890, 695040, 712416, 890520, 949888, 1042560, 1068624, 1187360, 1335780, 1424832, 1781040, 1899776, 2085120, 2137248, 2374720, 2671560, 2849664, 3562080, 4274496, 4749440, 5343120, 5699328, 7124160, 8548992, 9498880, 10686240, 14248320, 17097984, 21372480, 28496640, 42744960, 85489920]

約数ペア:

[(1, 85489920), (2, 42744960), (3, 28496640), (4, 21372480), (5, 17097984), (6, 14248320), (8, 10686240), (9, 9498880), (10, 8548992), (12, 7124160), (15, 5699328), (16, 5343120), (18, 4749440), (20, 4274496), (24, 3562080), (30, 2849664), (32, 2671560), (36, 2374720), (40, 2137248), (41, 2085120), (45, 1899776), (48, 1781040), (60, 1424832), (64, 1335780), (72, 1187360), (80, 1068624), (82, 1042560), (90, 949888), (96, 890520), (120, 712416), (123, 695040), (128, 667890), (144, 593680), (160, 534312), (164, 521280), (180, 474944), (181, 472320), (192, 445260), (205, 417024), (240, 356208), (246, 347520), (256, 333945), (288, 296840), (320, 267156), (328, 260640), (360, 237472), (362, 236160), (369, 231680), (384, 222630), (410, 208512), (480, 178104), (492, 173760), (543, 157440), (576, 148420), (615, 139008), (640, 133578), (656, 130320), (720, 118736), (724, 118080), (738, 115840), (768, 111315), (820, 104256), (905, 94464), (960, 89052), (984, 86880), (1086, 78720), (1152, 74210), (1230, 69504), (1280, 66789), (1312, 65160), (1440, 59368), (1448, 59040), (1476, 57920), (1629, 52480), (1640, 52128), (1810, 47232), (1845, 46336), (1920, 44526), (1968, 43440), (2172, 39360), (2304, 37105), (2460, 34752), (2624, 32580), (2715, 31488), (2880, 29684), (2896, 29520), (2952, 28960), (3258, 26240), (3280, 26064), (3620, 23616), (3690, 23168), (3840, 22263), (3936, 21720), (4344, 19680), (4920, 17376), (5248, 16290), (5430, 15744), (5760, 14842), (5792, 14760), (5904, 14480), (6516, 13120), (6560, 13032), (7240, 11808), (7380, 11584), (7421, 11520), (7872, 10860), (8145, 10496), (8688, 9840)]