129669680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 120

約数和(自身を含む): 369373680

約数和(自身を除く): 239704000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1741, 1862, 1960, 2128, 2660, 3482, 3724, 3920, 4655, 5320, 6964, 7448, 8705, 9310, 10640, 12187, 13928, 14896, 17410, 18620, 24374, 27856, 33079, 34820, 37240, 48748, 60935, 66158, 69640, 74480, 85309, 97496, 121870, 132316, 139280, 165395, 170618, 194992, 231553, 243740, 264632, 330790, 341236, 426545, 463106, 487480, 529264, 661580, 682472, 853090, 926212, 974960, 1157765, 1323160, 1364944, 1620871, 1706180, 1852424, 2315530, 2646320, 3241742, 3412360, 3704848, 4631060, 6483484, 6824720, 8104355, 9262120, 12966968, 16208710, 18524240, 25933936, 32417420, 64834840, 129669680]

約数ペア:

[(1, 129669680), (2, 64834840), (4, 32417420), (5, 25933936), (7, 18524240), (8, 16208710), (10, 12966968), (14, 9262120), (16, 8104355), (19, 6824720), (20, 6483484), (28, 4631060), (35, 3704848), (38, 3412360), (40, 3241742), (49, 2646320), (56, 2315530), (70, 1852424), (76, 1706180), (80, 1620871), (95, 1364944), (98, 1323160), (112, 1157765), (133, 974960), (140, 926212), (152, 853090), (190, 682472), (196, 661580), (245, 529264), (266, 487480), (280, 463106), (304, 426545), (380, 341236), (392, 330790), (490, 264632), (532, 243740), (560, 231553), (665, 194992), (760, 170618), (784, 165395), (931, 139280), (980, 132316), (1064, 121870), (1330, 97496), (1520, 85309), (1741, 74480), (1862, 69640), (1960, 66158), (2128, 60935), (2660, 48748), (3482, 37240), (3724, 34820), (3920, 33079), (4655, 27856), (5320, 24374), (6964, 18620), (7448, 17410), (8705, 14896), (9310, 13928), (10640, 12187)]