64110720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33391}}^1$

素因数の和:33413

約数の個数: 64

約数和(自身を含む): 204359040

約数和(自身を除く): 140248320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33391, 66782, 100173, 133564, 166955, 200346, 267128, 333910, 400692, 500865, 534256, 667820, 801384, 1001730, 1068512, 1335640, 1602768, 2003460, 2137024, 2671280, 3205536, 4006920, 4274048, 5342560, 6411072, 8013840, 10685120, 12822144, 16027680, 21370240, 32055360, 64110720]

約数ペア:

[(1, 64110720), (2, 32055360), (3, 21370240), (4, 16027680), (5, 12822144), (6, 10685120), (8, 8013840), (10, 6411072), (12, 5342560), (15, 4274048), (16, 4006920), (20, 3205536), (24, 2671280), (30, 2137024), (32, 2003460), (40, 1602768), (48, 1335640), (60, 1068512), (64, 1001730), (80, 801384), (96, 667820), (120, 534256), (128, 500865), (160, 400692), (192, 333910), (240, 267128), (320, 200346), (384, 166955), (480, 133564), (640, 100173), (960, 66782), (1920, 33391)]