84405440

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 112

約数和(自身を含む): 234696000

約数和(自身を除く): 150290560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 769, 784, 980, 1120, 1372, 1538, 1568, 1715, 1960, 2240, 2744, 3076, 3136, 3430, 3845, 3920, 5383, 5488, 6152, 6860, 7690, 7840, 10766, 10976, 12304, 13720, 15380, 15680, 21532, 21952, 24608, 26915, 27440, 30760, 37681, 43064, 49216, 53830, 54880, 61520, 75362, 86128, 107660, 109760, 123040, 150724, 172256, 188405, 215320, 246080, 263767, 301448, 344512, 376810, 430640, 527534, 602896, 753620, 861280, 1055068, 1205792, 1318835, 1507240, 1722560, 2110136, 2411584, 2637670, 3014480, 4220272, 5275340, 6028960, 8440544, 10550680, 12057920, 16881088, 21101360, 42202720, 84405440]

約数ペア:

[(1, 84405440), (2, 42202720), (4, 21101360), (5, 16881088), (7, 12057920), (8, 10550680), (10, 8440544), (14, 6028960), (16, 5275340), (20, 4220272), (28, 3014480), (32, 2637670), (35, 2411584), (40, 2110136), (49, 1722560), (56, 1507240), (64, 1318835), (70, 1205792), (80, 1055068), (98, 861280), (112, 753620), (140, 602896), (160, 527534), (196, 430640), (224, 376810), (245, 344512), (280, 301448), (320, 263767), (343, 246080), (392, 215320), (448, 188405), (490, 172256), (560, 150724), (686, 123040), (769, 109760), (784, 107660), (980, 86128), (1120, 75362), (1372, 61520), (1538, 54880), (1568, 53830), (1715, 49216), (1960, 43064), (2240, 37681), (2744, 30760), (3076, 27440), (3136, 26915), (3430, 24608), (3845, 21952), (3920, 21532), (5383, 15680), (5488, 15380), (6152, 13720), (6860, 12304), (7690, 10976), (7840, 10766)]