129659320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1399}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 334656000

約数和(自身を除く): 204996680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1399, 1655, 2317, 2648, 2798, 3310, 4634, 5596, 6620, 6995, 9268, 9793, 11192, 11585, 13240, 13990, 18536, 19586, 23170, 27980, 39172, 46340, 48965, 55960, 78344, 92680, 97930, 195860, 391720, 463069, 926138, 1852276, 2315345, 3241483, 3704552, 4630690, 6482966, 9261380, 12965932, 16207415, 18522760, 25931864, 32414830, 64829660, 129659320]

約数ペア:

[(1, 129659320), (2, 64829660), (4, 32414830), (5, 25931864), (7, 18522760), (8, 16207415), (10, 12965932), (14, 9261380), (20, 6482966), (28, 4630690), (35, 3704552), (40, 3241483), (56, 2315345), (70, 1852276), (140, 926138), (280, 463069), (331, 391720), (662, 195860), (1324, 97930), (1399, 92680), (1655, 78344), (2317, 55960), (2648, 48965), (2798, 46340), (3310, 39172), (4634, 27980), (5596, 23170), (6620, 19586), (6995, 18536), (9268, 13990), (9793, 13240), (11192, 11585)]