156977657320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5024893}}^1$

素因数の和:5024986

約数の個数: 64

約数和(自身を含む): 390735757440

約数和(自身を除く): 233758100120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 5024893, 10049786, 20099572, 25124465, 40199144, 50248930, 55273823, 100497860, 110547646, 200995720, 221095292, 276369115, 356767403, 442190584, 552738230, 713534806, 1105476460, 1427069612, 1783837015, 2210952920, 2854139224, 3567674030, 3924441433, 7135348060, 7848882866, 14270696120, 15697765732, 19622207165, 31395531464, 39244414330, 78488828660, 156977657320]

約数ペア:

[(1, 156977657320), (2, 78488828660), (4, 39244414330), (5, 31395531464), (8, 19622207165), (10, 15697765732), (11, 14270696120), (20, 7848882866), (22, 7135348060), (40, 3924441433), (44, 3567674030), (55, 2854139224), (71, 2210952920), (88, 1783837015), (110, 1427069612), (142, 1105476460), (220, 713534806), (284, 552738230), (355, 442190584), (440, 356767403), (568, 276369115), (710, 221095292), (781, 200995720), (1420, 110547646), (1562, 100497860), (2840, 55273823), (3124, 50248930), (3905, 40199144), (6248, 25124465), (7810, 20099572), (15620, 10049786), (31240, 5024893)]