120295040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 290583720

約数和(自身を除く): 170288680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 1861, 2020, 3232, 3722, 4040, 6464, 7444, 8080, 9305, 12928, 14888, 16160, 18610, 29776, 32320, 37220, 59552, 64640, 74440, 119104, 148880, 187961, 238208, 297760, 375922, 595520, 751844, 939805, 1191040, 1503688, 1879610, 3007376, 3759220, 6014752, 7518440, 12029504, 15036880, 24059008, 30073760, 60147520, 120295040]

約数ペア:

[(1, 120295040), (2, 60147520), (4, 30073760), (5, 24059008), (8, 15036880), (10, 12029504), (16, 7518440), (20, 6014752), (32, 3759220), (40, 3007376), (64, 1879610), (80, 1503688), (101, 1191040), (128, 939805), (160, 751844), (202, 595520), (320, 375922), (404, 297760), (505, 238208), (640, 187961), (808, 148880), (1010, 119104), (1616, 74440), (1861, 64640), (2020, 59552), (3232, 37220), (3722, 32320), (4040, 29776), (6464, 18610), (7444, 16160), (8080, 14888), (9305, 12928)]