138539640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60763}}^1$

素因数の和:60796

約数の個数: 64

約数和(自身を含む): 437500800

約数和(自身を除く): 298961160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 60763, 121526, 182289, 243052, 303815, 364578, 486104, 607630, 729156, 911445, 1154497, 1215260, 1458312, 1822890, 2308994, 2430520, 3463491, 3645780, 4617988, 5772485, 6926982, 7291560, 9235976, 11544970, 13853964, 17317455, 23089940, 27707928, 34634910, 46179880, 69269820, 138539640]

約数ペア:

[(1, 138539640), (2, 69269820), (3, 46179880), (4, 34634910), (5, 27707928), (6, 23089940), (8, 17317455), (10, 13853964), (12, 11544970), (15, 9235976), (19, 7291560), (20, 6926982), (24, 5772485), (30, 4617988), (38, 3645780), (40, 3463491), (57, 2430520), (60, 2308994), (76, 1822890), (95, 1458312), (114, 1215260), (120, 1154497), (152, 911445), (190, 729156), (228, 607630), (285, 486104), (380, 364578), (456, 303815), (570, 243052), (760, 182289), (1140, 121526), (2280, 60763)]