74827680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{155891}}^1$

素因数の和:155909

約数の個数: 48

約数和(自身を含む): 235708704

約数和(自身を除く): 160881024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 155891, 311782, 467673, 623564, 779455, 935346, 1247128, 1558910, 1870692, 2338365, 2494256, 3117820, 3741384, 4676730, 4988512, 6235640, 7482768, 9353460, 12471280, 14965536, 18706920, 24942560, 37413840, 74827680]

約数ペア:

[(1, 74827680), (2, 37413840), (3, 24942560), (4, 18706920), (5, 14965536), (6, 12471280), (8, 9353460), (10, 7482768), (12, 6235640), (15, 4988512), (16, 4676730), (20, 3741384), (24, 3117820), (30, 2494256), (32, 2338365), (40, 1870692), (48, 1558910), (60, 1247128), (80, 935346), (96, 779455), (120, 623564), (160, 467673), (240, 311782), (480, 155891)]