72808470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12841}}^1$

素因数の和:12867

約数の個数: 80

約数和(自身を含む): 223759008

約数和(自身を除く): 150950538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12841, 25682, 38523, 64205, 77046, 89887, 115569, 128410, 179774, 192615, 231138, 269661, 346707, 385230, 449435, 539322, 577845, 693414, 808983, 898870, 1040121, 1155690, 1348305, 1617966, 1733535, 2080242, 2426949, 2696610, 3467070, 4044915, 4853898, 5200605, 7280847, 8089830, 10401210, 12134745, 14561694, 24269490, 36404235, 72808470]

約数ペア:

[(1, 72808470), (2, 36404235), (3, 24269490), (5, 14561694), (6, 12134745), (7, 10401210), (9, 8089830), (10, 7280847), (14, 5200605), (15, 4853898), (18, 4044915), (21, 3467070), (27, 2696610), (30, 2426949), (35, 2080242), (42, 1733535), (45, 1617966), (54, 1348305), (63, 1155690), (70, 1040121), (81, 898870), (90, 808983), (105, 693414), (126, 577845), (135, 539322), (162, 449435), (189, 385230), (210, 346707), (270, 269661), (315, 231138), (378, 192615), (405, 179774), (567, 128410), (630, 115569), (810, 89887), (945, 77046), (1134, 64205), (1890, 38523), (2835, 25682), (5670, 12841)]