89812320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 313709760

約数和(自身を除く): 223897440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 389, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 778, 780, 888, 962, 1040, 1110, 1167, 1184, 1248, 1443, 1480, 1556, 1560, 1776, 1924, 1945, 2080, 2220, 2334, 2405, 2886, 2960, 3112, 3120, 3552, 3848, 3890, 4440, 4668, 4810, 5057, 5772, 5835, 5920, 6224, 6240, 7215, 7696, 7780, 8880, 9336, 9620, 10114, 11544, 11670, 12448, 14393, 14430, 15171, 15392, 15560, 17760, 18672, 19240, 20228, 23088, 23340, 25285, 28786, 28860, 30342, 31120, 37344, 38480, 40456, 43179, 46176, 46680, 50570, 57572, 57720, 60684, 62240, 71965, 75855, 76960, 80912, 86358, 93360, 101140, 115144, 115440, 121368, 143930, 151710, 161824, 172716, 186720, 187109, 202280, 215895, 230288, 230880, 242736, 287860, 303420, 345432, 374218, 404560, 431790, 460576, 485472, 561327, 575720, 606840, 690864, 748436, 809120, 863580, 935545, 1122654, 1151440, 1213680, 1381728, 1496872, 1727160, 1871090, 2245308, 2302880, 2427360, 2806635, 2993744, 3454320, 3742180, 4490616, 5613270, 5987488, 6908640, 7484360, 8981232, 11226540, 14968720, 17962464, 22453080, 29937440, 44906160, 89812320]

約数ペア:

[(1, 89812320), (2, 44906160), (3, 29937440), (4, 22453080), (5, 17962464), (6, 14968720), (8, 11226540), (10, 8981232), (12, 7484360), (13, 6908640), (15, 5987488), (16, 5613270), (20, 4490616), (24, 3742180), (26, 3454320), (30, 2993744), (32, 2806635), (37, 2427360), (39, 2302880), (40, 2245308), (48, 1871090), (52, 1727160), (60, 1496872), (65, 1381728), (74, 1213680), (78, 1151440), (80, 1122654), (96, 935545), (104, 863580), (111, 809120), (120, 748436), (130, 690864), (148, 606840), (156, 575720), (160, 561327), (185, 485472), (195, 460576), (208, 431790), (222, 404560), (240, 374218), (260, 345432), (296, 303420), (312, 287860), (370, 242736), (389, 230880), (390, 230288), (416, 215895), (444, 202280), (480, 187109), (481, 186720), (520, 172716), (555, 161824), (592, 151710), (624, 143930), (740, 121368), (778, 115440), (780, 115144), (888, 101140), (962, 93360), (1040, 86358), (1110, 80912), (1167, 76960), (1184, 75855), (1248, 71965), (1443, 62240), (1480, 60684), (1556, 57720), (1560, 57572), (1776, 50570), (1924, 46680), (1945, 46176), (2080, 43179), (2220, 40456), (2334, 38480), (2405, 37344), (2886, 31120), (2960, 30342), (3112, 28860), (3120, 28786), (3552, 25285), (3848, 23340), (3890, 23088), (4440, 20228), (4668, 19240), (4810, 18672), (5057, 17760), (5772, 15560), (5835, 15392), (5920, 15171), (6224, 14430), (6240, 14393), (7215, 12448), (7696, 11670), (7780, 11544), (8880, 10114), (9336, 9620)]