71287320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45724

約数の個数: 64

約数和(自身を含む): 230317920

約数和(自身を除く): 159030600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45697, 91394, 137091, 182788, 228485, 274182, 365576, 456970, 548364, 594061, 685455, 913940, 1096728, 1188122, 1370910, 1782183, 1827880, 2376244, 2741820, 2970305, 3564366, 4752488, 5483640, 5940610, 7128732, 8910915, 11881220, 14257464, 17821830, 23762440, 35643660, 71287320]

約数ペア:

[(1, 71287320), (2, 35643660), (3, 23762440), (4, 17821830), (5, 14257464), (6, 11881220), (8, 8910915), (10, 7128732), (12, 5940610), (13, 5483640), (15, 4752488), (20, 3564366), (24, 2970305), (26, 2741820), (30, 2376244), (39, 1827880), (40, 1782183), (52, 1370910), (60, 1188122), (65, 1096728), (78, 913940), (104, 685455), (120, 594061), (130, 548364), (156, 456970), (195, 365576), (260, 274182), (312, 228485), (390, 182788), (520, 137091), (780, 91394), (1560, 45697)]