78967320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1499}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 237600000

約数和(自身を除く): 158632680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1499, 1756, 2195, 2634, 2998, 3512, 4390, 4497, 5268, 5996, 6585, 7495, 8780, 8994, 10536, 11992, 13170, 14990, 17560, 17988, 22485, 26340, 29980, 35976, 44970, 52680, 59960, 89940, 179880, 658061, 1316122, 1974183, 2632244, 3290305, 3948366, 5264488, 6580610, 7896732, 9870915, 13161220, 15793464, 19741830, 26322440, 39483660, 78967320]

約数ペア:

[(1, 78967320), (2, 39483660), (3, 26322440), (4, 19741830), (5, 15793464), (6, 13161220), (8, 9870915), (10, 7896732), (12, 6580610), (15, 5264488), (20, 3948366), (24, 3290305), (30, 2632244), (40, 1974183), (60, 1316122), (120, 658061), (439, 179880), (878, 89940), (1317, 59960), (1499, 52680), (1756, 44970), (2195, 35976), (2634, 29980), (2998, 26340), (3512, 22485), (4390, 17988), (4497, 17560), (5268, 14990), (5996, 13170), (6585, 11992), (7495, 10536), (8780, 8994)]