74908960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66883}}^1$

素因数の和:66905

約数の個数: 48

約数和(自身を含む): 202257216

約数和(自身を除く): 127348256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 66883, 133766, 267532, 334415, 468181, 535064, 668830, 936362, 1070128, 1337660, 1872724, 2140256, 2340905, 2675320, 3745448, 4681810, 5350640, 7490896, 9363620, 10701280, 14981792, 18727240, 37454480, 74908960]

約数ペア:

[(1, 74908960), (2, 37454480), (4, 18727240), (5, 14981792), (7, 10701280), (8, 9363620), (10, 7490896), (14, 5350640), (16, 4681810), (20, 3745448), (28, 2675320), (32, 2340905), (35, 2140256), (40, 1872724), (56, 1337660), (70, 1070128), (80, 936362), (112, 668830), (140, 535064), (160, 468181), (224, 334415), (280, 267532), (560, 133766), (1120, 66883)]