156966749360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1\times {\mathrm{26209}}^1$

素因数の和:28006

約数の個数: 80

約数和(自身を含む): 373663598880

約数和(自身を除く): 216696849520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1741, 3440, 3482, 6964, 8705, 13928, 17410, 26209, 27856, 34820, 52418, 69640, 74863, 104836, 131045, 139280, 149726, 209672, 262090, 299452, 374315, 419344, 524180, 598904, 748630, 1048360, 1126987, 1197808, 1497260, 2096720, 2253974, 2994520, 4507948, 5634935, 5989040, 9015896, 11269870, 18031792, 22539740, 45079480, 45629869, 90158960, 91259738, 182519476, 228149345, 365038952, 456298690, 730077904, 912597380, 1825194760, 1962084367, 3650389520, 3924168734, 7848337468, 9810421835, 15696674936, 19620843670, 31393349872, 39241687340, 78483374680, 156966749360]

約数ペア:

[(1, 156966749360), (2, 78483374680), (4, 39241687340), (5, 31393349872), (8, 19620843670), (10, 15696674936), (16, 9810421835), (20, 7848337468), (40, 3924168734), (43, 3650389520), (80, 1962084367), (86, 1825194760), (172, 912597380), (215, 730077904), (344, 456298690), (430, 365038952), (688, 228149345), (860, 182519476), (1720, 91259738), (1741, 90158960), (3440, 45629869), (3482, 45079480), (6964, 22539740), (8705, 18031792), (13928, 11269870), (17410, 9015896), (26209, 5989040), (27856, 5634935), (34820, 4507948), (52418, 2994520), (69640, 2253974), (74863, 2096720), (104836, 1497260), (131045, 1197808), (139280, 1126987), (149726, 1048360), (209672, 748630), (262090, 598904), (299452, 524180), (374315, 419344)]