40782000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 160

約数和(自身を含む): 150418944

約数和(自身を除く): 109636944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 971, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 1942, 2000, 2100, 2625, 2800, 2913, 3000, 3500, 3884, 4200, 4855, 5250, 5826, 6000, 6797, 7000, 7768, 8400, 9710, 10500, 11652, 13594, 14000, 14565, 15536, 19420, 20391, 21000, 23304, 24275, 27188, 29130, 33985, 38840, 40782, 42000, 46608, 48550, 54376, 58260, 67970, 72825, 77680, 81564, 97100, 101955, 108752, 116520, 121375, 135940, 145650, 163128, 169925, 194200, 203910, 233040, 242750, 271880, 291300, 326256, 339850, 364125, 388400, 407820, 485500, 509775, 543760, 582600, 679700, 728250, 815640, 849625, 971000, 1019550, 1165200, 1359400, 1456500, 1631280, 1699250, 1942000, 2039100, 2548875, 2718800, 2913000, 3398500, 4078200, 5097750, 5826000, 6797000, 8156400, 10195500, 13594000, 20391000, 40782000]

約数ペア:

[(1, 40782000), (2, 20391000), (3, 13594000), (4, 10195500), (5, 8156400), (6, 6797000), (7, 5826000), (8, 5097750), (10, 4078200), (12, 3398500), (14, 2913000), (15, 2718800), (16, 2548875), (20, 2039100), (21, 1942000), (24, 1699250), (25, 1631280), (28, 1456500), (30, 1359400), (35, 1165200), (40, 1019550), (42, 971000), (48, 849625), (50, 815640), (56, 728250), (60, 679700), (70, 582600), (75, 543760), (80, 509775), (84, 485500), (100, 407820), (105, 388400), (112, 364125), (120, 339850), (125, 326256), (140, 291300), (150, 271880), (168, 242750), (175, 233040), (200, 203910), (210, 194200), (240, 169925), (250, 163128), (280, 145650), (300, 135940), (336, 121375), (350, 116520), (375, 108752), (400, 101955), (420, 97100), (500, 81564), (525, 77680), (560, 72825), (600, 67970), (700, 58260), (750, 54376), (840, 48550), (875, 46608), (971, 42000), (1000, 40782), (1050, 38840), (1200, 33985), (1400, 29130), (1500, 27188), (1680, 24275), (1750, 23304), (1942, 21000), (2000, 20391), (2100, 19420), (2625, 15536), (2800, 14565), (2913, 14000), (3000, 13594), (3500, 11652), (3884, 10500), (4200, 9710), (4855, 8400), (5250, 7768), (5826, 7000), (6000, 6797)]