1572159320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21211}}^1$

素因数の和:21348

約数の個数: 64

約数和(自身を含む): 3779978400

約数和(自身を除く): 2207819080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 21211, 37060, 42422, 74120, 84844, 106055, 169688, 212110, 360587, 424220, 721174, 848440, 1442348, 1802935, 2311999, 2884696, 3605870, 4623998, 7211740, 9247996, 11559995, 14423480, 18495992, 23119990, 39303983, 46239980, 78607966, 92479960, 157215932, 196519915, 314431864, 393039830, 786079660, 1572159320]

約数ペア:

[(1, 1572159320), (2, 786079660), (4, 393039830), (5, 314431864), (8, 196519915), (10, 157215932), (17, 92479960), (20, 78607966), (34, 46239980), (40, 39303983), (68, 23119990), (85, 18495992), (109, 14423480), (136, 11559995), (170, 9247996), (218, 7211740), (340, 4623998), (436, 3605870), (545, 2884696), (680, 2311999), (872, 1802935), (1090, 1442348), (1853, 848440), (2180, 721174), (3706, 424220), (4360, 360587), (7412, 212110), (9265, 169688), (14824, 106055), (18530, 84844), (21211, 74120), (37060, 42422)]