129651520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23833}}^1$

素因数の和:23867

約数の個数: 56

約数和(自身を含む): 326907144

約数和(自身を除く): 197255624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 23833, 47666, 95332, 119165, 190664, 238330, 381328, 405161, 476660, 762656, 810322, 953320, 1525312, 1620644, 1906640, 2025805, 3241288, 3813280, 4051610, 6482576, 7626560, 8103220, 12965152, 16206440, 25930304, 32412880, 64825760, 129651520]

約数ペア:

[(1, 129651520), (2, 64825760), (4, 32412880), (5, 25930304), (8, 16206440), (10, 12965152), (16, 8103220), (17, 7626560), (20, 6482576), (32, 4051610), (34, 3813280), (40, 3241288), (64, 2025805), (68, 1906640), (80, 1620644), (85, 1525312), (136, 953320), (160, 810322), (170, 762656), (272, 476660), (320, 405161), (340, 381328), (544, 238330), (680, 190664), (1088, 119165), (1360, 95332), (2720, 47666), (5440, 23833)]