153406520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{132247}}^1$

素因数の和:132287

約数の個数: 32

約数和(自身を含む): 357069600

約数和(自身を除く): 203663080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 132247, 264494, 528988, 661235, 1057976, 1322470, 2644940, 3835163, 5289880, 7670326, 15340652, 19175815, 30681304, 38351630, 76703260, 153406520]

約数ペア:

[(1, 153406520), (2, 76703260), (4, 38351630), (5, 30681304), (8, 19175815), (10, 15340652), (20, 7670326), (29, 5289880), (40, 3835163), (58, 2644940), (116, 1322470), (145, 1057976), (232, 661235), (290, 528988), (580, 264494), (1160, 132247)]