88742160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 338520000

約数和(自身を除く): 249777840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 499, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 998, 1040, 1140, 1170, 1235, 1368, 1482, 1497, 1520, 1560, 1710, 1872, 1976, 1996, 2223, 2280, 2340, 2470, 2495, 2736, 2964, 2994, 3120, 3420, 3705, 3952, 3992, 4446, 4491, 4560, 4680, 4940, 4990, 5928, 5988, 6487, 6840, 7410, 7485, 7984, 8892, 8982, 9360, 9481, 9880, 9980, 11115, 11856, 11976, 12974, 13680, 14820, 14970, 17784, 17964, 18962, 19461, 19760, 19960, 22230, 22455, 23952, 25948, 28443, 29640, 29940, 32435, 35568, 35928, 37924, 38922, 39920, 44460, 44910, 47405, 51896, 56886, 58383, 59280, 59880, 64870, 71856, 75848, 77844, 85329, 88920, 89820, 94810, 97305, 103792, 113772, 116766, 119760, 123253, 129740, 142215, 151696, 155688, 170658, 177840, 179640, 189620, 194610, 227544, 233532, 246506, 259480, 284430, 291915, 311376, 341316, 359280, 369759, 379240, 389220, 426645, 455088, 467064, 493012, 518960, 568860, 583830, 616265, 682632, 739518, 758480, 778440, 853290, 934128, 986024, 1109277, 1137720, 1167660, 1232530, 1365264, 1479036, 1556880, 1706580, 1848795, 1972048, 2218554, 2275440, 2335320, 2465060, 2958072, 3413160, 3697590, 4437108, 4670640, 4930120, 5546385, 5916144, 6826320, 7395180, 8874216, 9860240, 11092770, 14790360, 17748432, 22185540, 29580720, 44371080, 88742160]

約数ペア:

[(1, 88742160), (2, 44371080), (3, 29580720), (4, 22185540), (5, 17748432), (6, 14790360), (8, 11092770), (9, 9860240), (10, 8874216), (12, 7395180), (13, 6826320), (15, 5916144), (16, 5546385), (18, 4930120), (19, 4670640), (20, 4437108), (24, 3697590), (26, 3413160), (30, 2958072), (36, 2465060), (38, 2335320), (39, 2275440), (40, 2218554), (45, 1972048), (48, 1848795), (52, 1706580), (57, 1556880), (60, 1479036), (65, 1365264), (72, 1232530), (76, 1167660), (78, 1137720), (80, 1109277), (90, 986024), (95, 934128), (104, 853290), (114, 778440), (117, 758480), (120, 739518), (130, 682632), (144, 616265), (152, 583830), (156, 568860), (171, 518960), (180, 493012), (190, 467064), (195, 455088), (208, 426645), (228, 389220), (234, 379240), (240, 369759), (247, 359280), (260, 341316), (285, 311376), (304, 291915), (312, 284430), (342, 259480), (360, 246506), (380, 233532), (390, 227544), (456, 194610), (468, 189620), (494, 179640), (499, 177840), (520, 170658), (570, 155688), (585, 151696), (624, 142215), (684, 129740), (720, 123253), (741, 119760), (760, 116766), (780, 113772), (855, 103792), (912, 97305), (936, 94810), (988, 89820), (998, 88920), (1040, 85329), (1140, 77844), (1170, 75848), (1235, 71856), (1368, 64870), (1482, 59880), (1497, 59280), (1520, 58383), (1560, 56886), (1710, 51896), (1872, 47405), (1976, 44910), (1996, 44460), (2223, 39920), (2280, 38922), (2340, 37924), (2470, 35928), (2495, 35568), (2736, 32435), (2964, 29940), (2994, 29640), (3120, 28443), (3420, 25948), (3705, 23952), (3952, 22455), (3992, 22230), (4446, 19960), (4491, 19760), (4560, 19461), (4680, 18962), (4940, 17964), (4990, 17784), (5928, 14970), (5988, 14820), (6487, 13680), (6840, 12974), (7410, 11976), (7485, 11856), (7984, 11115), (8892, 9980), (8982, 9880), (9360, 9481)]