42202720

素因数分解:

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

素因数の和:805

約数の個数: 96

約数和(自身を含む): 116424000

約数和(自身を除く): 74221280

約数列:

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

約数ペア:

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