31890174720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8304733}}^1$

素因数の和:8304757

約数の個数: 72

約数和(自身を含む): 101849257776

約数和(自身を除く): 69959083056

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8304733, 16609466, 24914199, 33218932, 41523665, 49828398, 66437864, 83047330, 99656796, 124570995, 132875728, 166094660, 199313592, 249141990, 265751456, 332189320, 398627184, 498283980, 531502912, 664378640, 797254368, 996567960, 1063005824, 1328757280, 1594508736, 1993135920, 2126011648, 2657514560, 3189017472, 3986271840, 5315029120, 6378034944, 7972543680, 10630058240, 15945087360, 31890174720]

約数ペア:

[(1, 31890174720), (2, 15945087360), (3, 10630058240), (4, 7972543680), (5, 6378034944), (6, 5315029120), (8, 3986271840), (10, 3189017472), (12, 2657514560), (15, 2126011648), (16, 1993135920), (20, 1594508736), (24, 1328757280), (30, 1063005824), (32, 996567960), (40, 797254368), (48, 664378640), (60, 531502912), (64, 498283980), (80, 398627184), (96, 332189320), (120, 265751456), (128, 249141990), (160, 199313592), (192, 166094660), (240, 132875728), (256, 124570995), (320, 99656796), (384, 83047330), (480, 66437864), (640, 49828398), (768, 41523665), (960, 33218932), (1280, 24914199), (1920, 16609466), (3840, 8304733)]