78010240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 154647680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1583, 1760, 2240, 2464, 3080, 3166, 3520, 4480, 4928, 6160, 6332, 7040, 7915, 9856, 11081, 12320, 12664, 15830, 17413, 22162, 24640, 25328, 31660, 34826, 44324, 49280, 50656, 55405, 63320, 69652, 87065, 88648, 101312, 110810, 121891, 126640, 139304, 174130, 177296, 202624, 221620, 243782, 253280, 278608, 348260, 354592, 443240, 487564, 506560, 557216, 609455, 696520, 709184, 886480, 975128, 1013120, 1114432, 1218910, 1393040, 1418368, 1772960, 1950256, 2228864, 2437820, 2786080, 3545920, 3900512, 4875640, 5572160, 7091840, 7801024, 9751280, 11144320, 15602048, 19502560, 39005120, 78010240]

約数ペア:

[(1, 78010240), (2, 39005120), (4, 19502560), (5, 15602048), (7, 11144320), (8, 9751280), (10, 7801024), (11, 7091840), (14, 5572160), (16, 4875640), (20, 3900512), (22, 3545920), (28, 2786080), (32, 2437820), (35, 2228864), (40, 1950256), (44, 1772960), (55, 1418368), (56, 1393040), (64, 1218910), (70, 1114432), (77, 1013120), (80, 975128), (88, 886480), (110, 709184), (112, 696520), (128, 609455), (140, 557216), (154, 506560), (160, 487564), (176, 443240), (220, 354592), (224, 348260), (280, 278608), (308, 253280), (320, 243782), (352, 221620), (385, 202624), (440, 177296), (448, 174130), (560, 139304), (616, 126640), (640, 121891), (704, 110810), (770, 101312), (880, 88648), (896, 87065), (1120, 69652), (1232, 63320), (1408, 55405), (1540, 50656), (1583, 49280), (1760, 44324), (2240, 34826), (2464, 31660), (3080, 25328), (3166, 24640), (3520, 22162), (4480, 17413), (4928, 15830), (6160, 12664), (6332, 12320), (7040, 11081), (7915, 9856)]