51587760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30707}}^1$

素因数の和:30730

約数の個数: 80

約数和(自身を含む): 182774016

約数和(自身を除く): 131186256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30707, 61414, 92121, 122828, 153535, 184242, 214949, 245656, 307070, 368484, 429898, 460605, 491312, 614140, 644847, 736968, 859796, 921210, 1074745, 1228280, 1289694, 1473936, 1719592, 1842420, 2149490, 2456560, 2579388, 3224235, 3439184, 3684840, 4298980, 5158776, 6448470, 7369680, 8597960, 10317552, 12896940, 17195920, 25793880, 51587760]

約数ペア:

[(1, 51587760), (2, 25793880), (3, 17195920), (4, 12896940), (5, 10317552), (6, 8597960), (7, 7369680), (8, 6448470), (10, 5158776), (12, 4298980), (14, 3684840), (15, 3439184), (16, 3224235), (20, 2579388), (21, 2456560), (24, 2149490), (28, 1842420), (30, 1719592), (35, 1473936), (40, 1289694), (42, 1228280), (48, 1074745), (56, 921210), (60, 859796), (70, 736968), (80, 644847), (84, 614140), (105, 491312), (112, 460605), (120, 429898), (140, 368484), (168, 307070), (210, 245656), (240, 214949), (280, 184242), (336, 153535), (420, 122828), (560, 92121), (840, 61414), (1680, 30707)]