89205720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4297}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 269226720

約数和(自身を除く): 180021000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 4297, 5190, 6920, 8594, 10380, 12891, 17188, 20760, 21485, 25782, 34376, 42970, 51564, 64455, 85940, 103128, 128910, 171880, 257820, 515640, 743381, 1486762, 2230143, 2973524, 3716905, 4460286, 5947048, 7433810, 8920572, 11150715, 14867620, 17841144, 22301430, 29735240, 44602860, 89205720]

約数ペア:

[(1, 89205720), (2, 44602860), (3, 29735240), (4, 22301430), (5, 17841144), (6, 14867620), (8, 11150715), (10, 8920572), (12, 7433810), (15, 5947048), (20, 4460286), (24, 3716905), (30, 2973524), (40, 2230143), (60, 1486762), (120, 743381), (173, 515640), (346, 257820), (519, 171880), (692, 128910), (865, 103128), (1038, 85940), (1384, 64455), (1730, 51564), (2076, 42970), (2595, 34376), (3460, 25782), (4152, 21485), (4297, 20760), (5190, 17188), (6920, 12891), (8594, 10380)]