130477720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11287}}^1$

素因数の和:11332

約数の個数: 48

約数和(自身を含む): 311887440

約数和(自身を除く): 181409720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11287, 11560, 22574, 45148, 56435, 90296, 112870, 191879, 225740, 383758, 451480, 767516, 959395, 1535032, 1918790, 3261943, 3837580, 6523886, 7675160, 13047772, 16309715, 26095544, 32619430, 65238860, 130477720]

約数ペア:

[(1, 130477720), (2, 65238860), (4, 32619430), (5, 26095544), (8, 16309715), (10, 13047772), (17, 7675160), (20, 6523886), (34, 3837580), (40, 3261943), (68, 1918790), (85, 1535032), (136, 959395), (170, 767516), (289, 451480), (340, 383758), (578, 225740), (680, 191879), (1156, 112870), (1445, 90296), (2312, 56435), (2890, 45148), (5780, 22574), (11287, 11560)]