64757280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19273}}^1$

素因数の和:19298

約数の個数: 96

約数和(自身を含む): 233138304

約数和(自身を除く): 168381024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19273, 38546, 57819, 77092, 96365, 115638, 134911, 154184, 192730, 231276, 269822, 289095, 308368, 385460, 404733, 462552, 539644, 578190, 616736, 674555, 770920, 809466, 925104, 1079288, 1156380, 1349110, 1541840, 1618932, 1850208, 2023665, 2158576, 2312760, 2698220, 3083680, 3237864, 4047330, 4317152, 4625520, 5396440, 6475728, 8094660, 9251040, 10792880, 12951456, 16189320, 21585760, 32378640, 64757280]

約数ペア:

[(1, 64757280), (2, 32378640), (3, 21585760), (4, 16189320), (5, 12951456), (6, 10792880), (7, 9251040), (8, 8094660), (10, 6475728), (12, 5396440), (14, 4625520), (15, 4317152), (16, 4047330), (20, 3237864), (21, 3083680), (24, 2698220), (28, 2312760), (30, 2158576), (32, 2023665), (35, 1850208), (40, 1618932), (42, 1541840), (48, 1349110), (56, 1156380), (60, 1079288), (70, 925104), (80, 809466), (84, 770920), (96, 674555), (105, 616736), (112, 578190), (120, 539644), (140, 462552), (160, 404733), (168, 385460), (210, 308368), (224, 289095), (240, 269822), (280, 231276), (336, 192730), (420, 154184), (480, 134911), (560, 115638), (672, 96365), (840, 77092), (1120, 57819), (1680, 38546), (3360, 19273)]