61230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31913

約数の個数: 64

約数和(自身を含む): 195179040

約数和(自身を除く): 133948320

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, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 318910, 382692, 478365, 510256, 637820, 765384, 956730, 1020512, 1275640, 1530768, 1913460, 2041024, 2551280, 3061536, 3826920, 4082048, 5102560, 6123072, 7653840, 10205120, 12246144, 15307680, 20410240, 30615360, 61230720]

約数ペア:

[(1, 61230720), (2, 30615360), (3, 20410240), (4, 15307680), (5, 12246144), (6, 10205120), (8, 7653840), (10, 6123072), (12, 5102560), (15, 4082048), (16, 3826920), (20, 3061536), (24, 2551280), (30, 2041024), (32, 1913460), (40, 1530768), (48, 1275640), (60, 1020512), (64, 956730), (80, 765384), (96, 637820), (120, 510256), (128, 478365), (160, 382692), (192, 318910), (240, 255128), (320, 191346), (384, 159455), (480, 127564), (640, 95673), (960, 63782), (1920, 31891)]