74720760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16829}}^1$

素因数の和:16880

約数の個数: 64

約数和(自身を含む): 230234400

約数和(自身を除く): 155513640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16829, 33658, 50487, 67316, 84145, 100974, 134632, 168290, 201948, 252435, 336580, 403896, 504870, 622673, 673160, 1009740, 1245346, 1868019, 2019480, 2490692, 3113365, 3736038, 4981384, 6226730, 7472076, 9340095, 12453460, 14944152, 18680190, 24906920, 37360380, 74720760]

約数ペア:

[(1, 74720760), (2, 37360380), (3, 24906920), (4, 18680190), (5, 14944152), (6, 12453460), (8, 9340095), (10, 7472076), (12, 6226730), (15, 4981384), (20, 3736038), (24, 3113365), (30, 2490692), (37, 2019480), (40, 1868019), (60, 1245346), (74, 1009740), (111, 673160), (120, 622673), (148, 504870), (185, 403896), (222, 336580), (296, 252435), (370, 201948), (444, 168290), (555, 134632), (740, 100974), (888, 84145), (1110, 67316), (1480, 50487), (2220, 33658), (4440, 16829)]