130350720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67891}}^1$

素因数の和:67913

約数の個数: 64

約数和(自身を含む): 415499040

約数和(自身を除く): 285148320

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, 67891, 135782, 203673, 271564, 339455, 407346, 543128, 678910, 814692, 1018365, 1086256, 1357820, 1629384, 2036730, 2172512, 2715640, 3258768, 4073460, 4345024, 5431280, 6517536, 8146920, 8690048, 10862560, 13035072, 16293840, 21725120, 26070144, 32587680, 43450240, 65175360, 130350720]

約数ペア:

[(1, 130350720), (2, 65175360), (3, 43450240), (4, 32587680), (5, 26070144), (6, 21725120), (8, 16293840), (10, 13035072), (12, 10862560), (15, 8690048), (16, 8146920), (20, 6517536), (24, 5431280), (30, 4345024), (32, 4073460), (40, 3258768), (48, 2715640), (60, 2172512), (64, 2036730), (80, 1629384), (96, 1357820), (120, 1086256), (128, 1018365), (160, 814692), (192, 678910), (240, 543128), (320, 407346), (384, 339455), (480, 271564), (640, 203673), (960, 135782), (1920, 67891)]