1981567320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{118799}}^1$

素因数の和:118952

約数の個数: 64

約数和(自身を含む): 5987520000

約数和(自身を除く): 4005952680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 118799, 237598, 356397, 475196, 593995, 712794, 950392, 1187990, 1425588, 1781985, 2375980, 2851176, 3563970, 4751960, 7127940, 14255880, 16513061, 33026122, 49539183, 66052244, 82565305, 99078366, 132104488, 165130610, 198156732, 247695915, 330261220, 396313464, 495391830, 660522440, 990783660, 1981567320]

約数ペア:

[(1, 1981567320), (2, 990783660), (3, 660522440), (4, 495391830), (5, 396313464), (6, 330261220), (8, 247695915), (10, 198156732), (12, 165130610), (15, 132104488), (20, 99078366), (24, 82565305), (30, 66052244), (40, 49539183), (60, 33026122), (120, 16513061), (139, 14255880), (278, 7127940), (417, 4751960), (556, 3563970), (695, 2851176), (834, 2375980), (1112, 1781985), (1390, 1425588), (1668, 1187990), (2085, 950392), (2780, 712794), (3336, 593995), (4170, 475196), (5560, 356397), (8340, 237598), (16680, 118799)]