84191280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 282720000

約数和(自身を除く): 198528720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 499, 555, 570, 592, 703, 740, 760, 888, 912, 998, 1110, 1140, 1406, 1480, 1497, 1520, 1776, 1996, 2109, 2220, 2280, 2495, 2812, 2960, 2994, 3515, 3992, 4218, 4440, 4560, 4990, 5624, 5988, 7030, 7485, 7984, 8436, 8880, 9481, 9980, 10545, 11248, 11976, 14060, 14970, 16872, 18463, 18962, 19960, 21090, 23952, 28120, 28443, 29940, 33744, 36926, 37924, 39920, 42180, 47405, 55389, 56240, 56886, 59880, 73852, 75848, 84360, 92315, 94810, 110778, 113772, 119760, 142215, 147704, 151696, 168720, 184630, 189620, 221556, 227544, 276945, 284430, 295408, 350797, 369260, 379240, 443112, 455088, 553890, 568860, 701594, 738520, 758480, 886224, 1052391, 1107780, 1137720, 1403188, 1477040, 1753985, 2104782, 2215560, 2275440, 2806376, 3507970, 4209564, 4431120, 5261955, 5612752, 7015940, 8419128, 10523910, 14031880, 16838256, 21047820, 28063760, 42095640, 84191280]

約数ペア:

[(1, 84191280), (2, 42095640), (3, 28063760), (4, 21047820), (5, 16838256), (6, 14031880), (8, 10523910), (10, 8419128), (12, 7015940), (15, 5612752), (16, 5261955), (19, 4431120), (20, 4209564), (24, 3507970), (30, 2806376), (37, 2275440), (38, 2215560), (40, 2104782), (48, 1753985), (57, 1477040), (60, 1403188), (74, 1137720), (76, 1107780), (80, 1052391), (95, 886224), (111, 758480), (114, 738520), (120, 701594), (148, 568860), (152, 553890), (185, 455088), (190, 443112), (222, 379240), (228, 369260), (240, 350797), (285, 295408), (296, 284430), (304, 276945), (370, 227544), (380, 221556), (444, 189620), (456, 184630), (499, 168720), (555, 151696), (570, 147704), (592, 142215), (703, 119760), (740, 113772), (760, 110778), (888, 94810), (912, 92315), (998, 84360), (1110, 75848), (1140, 73852), (1406, 59880), (1480, 56886), (1497, 56240), (1520, 55389), (1776, 47405), (1996, 42180), (2109, 39920), (2220, 37924), (2280, 36926), (2495, 33744), (2812, 29940), (2960, 28443), (2994, 28120), (3515, 23952), (3992, 21090), (4218, 19960), (4440, 18962), (4560, 18463), (4990, 16872), (5624, 14970), (5988, 14060), (7030, 11976), (7485, 11248), (7984, 10545), (8436, 9980), (8880, 9481)]