129413080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3847}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 301644720

約数和(自身を除く): 172231640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 3847, 4205, 6728, 7694, 8410, 15388, 16820, 19235, 30776, 33640, 38470, 76940, 111563, 153880, 223126, 446252, 557815, 892504, 1115630, 2231260, 3235327, 4462520, 6470654, 12941308, 16176635, 25882616, 32353270, 64706540, 129413080]

約数ペア:

[(1, 129413080), (2, 64706540), (4, 32353270), (5, 25882616), (8, 16176635), (10, 12941308), (20, 6470654), (29, 4462520), (40, 3235327), (58, 2231260), (116, 1115630), (145, 892504), (232, 557815), (290, 446252), (580, 223126), (841, 153880), (1160, 111563), (1682, 76940), (3364, 38470), (3847, 33640), (4205, 30776), (6728, 19235), (7694, 16820), (8410, 15388)]