120889720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 333590400

約数和(自身を除く): 212700680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 233, 238, 280, 340, 436, 466, 476, 545, 595, 680, 763, 872, 932, 952, 1090, 1165, 1190, 1526, 1631, 1853, 1864, 2180, 2330, 2380, 3052, 3262, 3706, 3815, 3961, 4360, 4660, 4760, 6104, 6524, 7412, 7630, 7922, 8155, 9265, 9320, 12971, 13048, 14824, 15260, 15844, 16310, 18530, 19805, 25397, 25942, 27727, 30520, 31688, 32620, 37060, 39610, 50794, 51884, 55454, 64855, 65240, 74120, 79220, 101588, 103768, 110908, 126985, 129710, 138635, 158440, 177779, 203176, 221816, 253970, 259420, 277270, 355558, 431749, 507940, 518840, 554540, 711116, 863498, 888895, 1015880, 1109080, 1422232, 1726996, 1777790, 2158745, 3022243, 3453992, 3555580, 4317490, 6044486, 7111160, 8634980, 12088972, 15111215, 17269960, 24177944, 30222430, 60444860, 120889720]

約数ペア:

[(1, 120889720), (2, 60444860), (4, 30222430), (5, 24177944), (7, 17269960), (8, 15111215), (10, 12088972), (14, 8634980), (17, 7111160), (20, 6044486), (28, 4317490), (34, 3555580), (35, 3453992), (40, 3022243), (56, 2158745), (68, 1777790), (70, 1726996), (85, 1422232), (109, 1109080), (119, 1015880), (136, 888895), (140, 863498), (170, 711116), (218, 554540), (233, 518840), (238, 507940), (280, 431749), (340, 355558), (436, 277270), (466, 259420), (476, 253970), (545, 221816), (595, 203176), (680, 177779), (763, 158440), (872, 138635), (932, 129710), (952, 126985), (1090, 110908), (1165, 103768), (1190, 101588), (1526, 79220), (1631, 74120), (1853, 65240), (1864, 64855), (2180, 55454), (2330, 51884), (2380, 50794), (3052, 39610), (3262, 37060), (3706, 32620), (3815, 31688), (3961, 30520), (4360, 27727), (4660, 25942), (4760, 25397), (6104, 19805), (6524, 18530), (7412, 16310), (7630, 15844), (7922, 15260), (8155, 14824), (9265, 13048), (9320, 12971)]