87773840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14249}}^1$

素因数の和:14280

約数の個数: 80

約数和(自身を含む): 254448000

約数和(自身を除く): 166674160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 14249, 28498, 56996, 71245, 99743, 113992, 142490, 156739, 199486, 227984, 284980, 313478, 398972, 498715, 569960, 626956, 783695, 797944, 997430, 1097173, 1139920, 1253912, 1567390, 1595888, 1994860, 2194346, 2507824, 3134780, 3989720, 4388692, 5485865, 6269560, 7979440, 8777384, 10971730, 12539120, 17554768, 21943460, 43886920, 87773840]

約数ペア:

[(1, 87773840), (2, 43886920), (4, 21943460), (5, 17554768), (7, 12539120), (8, 10971730), (10, 8777384), (11, 7979440), (14, 6269560), (16, 5485865), (20, 4388692), (22, 3989720), (28, 3134780), (35, 2507824), (40, 2194346), (44, 1994860), (55, 1595888), (56, 1567390), (70, 1253912), (77, 1139920), (80, 1097173), (88, 997430), (110, 797944), (112, 783695), (140, 626956), (154, 569960), (176, 498715), (220, 398972), (280, 313478), (308, 284980), (385, 227984), (440, 199486), (560, 156739), (616, 142490), (770, 113992), (880, 99743), (1232, 71245), (1540, 56996), (3080, 28498), (6160, 14249)]