31419840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 112

約数和(自身を含む): 104168448

約数和(自身を除く): 72748608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1423, 1472, 1840, 2208, 2760, 2846, 3680, 4269, 4416, 5520, 5692, 7115, 7360, 8538, 11040, 11384, 14230, 17076, 21345, 22080, 22768, 28460, 32729, 34152, 42690, 45536, 56920, 65458, 68304, 85380, 91072, 98187, 113840, 130916, 136608, 163645, 170760, 196374, 227680, 261832, 273216, 327290, 341520, 392748, 455360, 490935, 523664, 654580, 683040, 785496, 981870, 1047328, 1309160, 1366080, 1570992, 1963740, 2094656, 2618320, 3141984, 3927480, 5236640, 6283968, 7854960, 10473280, 15709920, 31419840]

約数ペア:

[(1, 31419840), (2, 15709920), (3, 10473280), (4, 7854960), (5, 6283968), (6, 5236640), (8, 3927480), (10, 3141984), (12, 2618320), (15, 2094656), (16, 1963740), (20, 1570992), (23, 1366080), (24, 1309160), (30, 1047328), (32, 981870), (40, 785496), (46, 683040), (48, 654580), (60, 523664), (64, 490935), (69, 455360), (80, 392748), (92, 341520), (96, 327290), (115, 273216), (120, 261832), (138, 227680), (160, 196374), (184, 170760), (192, 163645), (230, 136608), (240, 130916), (276, 113840), (320, 98187), (345, 91072), (368, 85380), (460, 68304), (480, 65458), (552, 56920), (690, 45536), (736, 42690), (920, 34152), (960, 32729), (1104, 28460), (1380, 22768), (1423, 22080), (1472, 21345), (1840, 17076), (2208, 14230), (2760, 11384), (2846, 11040), (3680, 8538), (4269, 7360), (4416, 7115), (5520, 5692)]