15616120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 22939880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 509, 520, 590, 767, 1018, 1180, 1534, 2036, 2360, 2545, 3068, 3835, 4072, 5090, 6136, 6617, 7670, 10180, 13234, 15340, 20360, 26468, 30031, 30680, 33085, 52936, 60062, 66170, 120124, 132340, 150155, 240248, 264680, 300310, 390403, 600620, 780806, 1201240, 1561612, 1952015, 3123224, 3904030, 7808060, 15616120]

約数ペア:

[(1, 15616120), (2, 7808060), (4, 3904030), (5, 3123224), (8, 1952015), (10, 1561612), (13, 1201240), (20, 780806), (26, 600620), (40, 390403), (52, 300310), (59, 264680), (65, 240248), (104, 150155), (118, 132340), (130, 120124), (236, 66170), (260, 60062), (295, 52936), (472, 33085), (509, 30680), (520, 30031), (590, 26468), (767, 20360), (1018, 15340), (1180, 13234), (1534, 10180), (2036, 7670), (2360, 6617), (2545, 6136), (3068, 5090), (3835, 4072)]