159020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4261}}^1$

素因数の和:4586

約数の個数: 64

約数和(自身を含む): 478707840

約数和(自身を除く): 319687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4261, 4665, 6220, 7464, 8522, 9330, 12440, 12783, 17044, 18660, 21305, 25566, 34088, 37320, 42610, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 511320, 1325171, 2650342, 3975513, 5300684, 6625855, 7951026, 10601368, 13251710, 15902052, 19877565, 26503420, 31804104, 39755130, 53006840, 79510260, 159020520]

約数ペア:

[(1, 159020520), (2, 79510260), (3, 53006840), (4, 39755130), (5, 31804104), (6, 26503420), (8, 19877565), (10, 15902052), (12, 13251710), (15, 10601368), (20, 7951026), (24, 6625855), (30, 5300684), (40, 3975513), (60, 2650342), (120, 1325171), (311, 511320), (622, 255660), (933, 170440), (1244, 127830), (1555, 102264), (1866, 85220), (2488, 63915), (3110, 51132), (3732, 42610), (4261, 37320), (4665, 34088), (6220, 25566), (7464, 21305), (8522, 18660), (9330, 17044), (12440, 12783)]