65793160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 154667520

約数和(自身を除く): 88874360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 547, 620, 776, 970, 1094, 1240, 1940, 2188, 2735, 3007, 3880, 4376, 5470, 6014, 10940, 12028, 15035, 16957, 21880, 24056, 30070, 33914, 53059, 60140, 67828, 84785, 106118, 120280, 135656, 169570, 212236, 265295, 339140, 424472, 530590, 678280, 1061180, 1644829, 2122360, 3289658, 6579316, 8224145, 13158632, 16448290, 32896580, 65793160]

約数ペア:

[(1, 65793160), (2, 32896580), (4, 16448290), (5, 13158632), (8, 8224145), (10, 6579316), (20, 3289658), (31, 2122360), (40, 1644829), (62, 1061180), (97, 678280), (124, 530590), (155, 424472), (194, 339140), (248, 265295), (310, 212236), (388, 169570), (485, 135656), (547, 120280), (620, 106118), (776, 84785), (970, 67828), (1094, 60140), (1240, 53059), (1940, 33914), (2188, 30070), (2735, 24056), (3007, 21880), (3880, 16957), (4376, 15035), (5470, 12028), (6014, 10940)]