78066800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 120

約数和(自身を含む): 219108000

約数和(自身を除く): 141041200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 569, 686, 700, 784, 980, 1138, 1225, 1372, 1400, 1715, 1960, 2276, 2450, 2744, 2800, 2845, 3430, 3920, 3983, 4552, 4900, 5488, 5690, 6860, 7966, 8575, 9104, 9800, 11380, 13720, 14225, 15932, 17150, 19600, 19915, 22760, 27440, 27881, 28450, 31864, 34300, 39830, 45520, 55762, 56900, 63728, 68600, 79660, 99575, 111524, 113800, 137200, 139405, 159320, 195167, 199150, 223048, 227600, 278810, 318640, 390334, 398300, 446096, 557620, 697025, 780668, 796600, 975835, 1115240, 1394050, 1561336, 1593200, 1951670, 2230480, 2788100, 3122672, 3903340, 4879175, 5576200, 7806680, 9758350, 11152400, 15613360, 19516700, 39033400, 78066800]

約数ペア:

[(1, 78066800), (2, 39033400), (4, 19516700), (5, 15613360), (7, 11152400), (8, 9758350), (10, 7806680), (14, 5576200), (16, 4879175), (20, 3903340), (25, 3122672), (28, 2788100), (35, 2230480), (40, 1951670), (49, 1593200), (50, 1561336), (56, 1394050), (70, 1115240), (80, 975835), (98, 796600), (100, 780668), (112, 697025), (140, 557620), (175, 446096), (196, 398300), (200, 390334), (245, 318640), (280, 278810), (343, 227600), (350, 223048), (392, 199150), (400, 195167), (490, 159320), (560, 139405), (569, 137200), (686, 113800), (700, 111524), (784, 99575), (980, 79660), (1138, 68600), (1225, 63728), (1372, 56900), (1400, 55762), (1715, 45520), (1960, 39830), (2276, 34300), (2450, 31864), (2744, 28450), (2800, 27881), (2845, 27440), (3430, 22760), (3920, 19915), (3983, 19600), (4552, 17150), (4900, 15932), (5488, 14225), (5690, 13720), (6860, 11380), (7966, 9800), (8575, 9104)]