138571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50207}}^1$

素因数の和:50244

約数の個数: 64

約数和(自身を含む): 433797120

約数和(自身を除く): 295225800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 50207, 100414, 150621, 200828, 251035, 301242, 401656, 502070, 602484, 753105, 1004140, 1154761, 1204968, 1506210, 2008280, 2309522, 3012420, 3464283, 4619044, 5773805, 6024840, 6928566, 9238088, 11547610, 13857132, 17321415, 23095220, 27714264, 34642830, 46190440, 69285660, 138571320]

約数ペア:

[(1, 138571320), (2, 69285660), (3, 46190440), (4, 34642830), (5, 27714264), (6, 23095220), (8, 17321415), (10, 13857132), (12, 11547610), (15, 9238088), (20, 6928566), (23, 6024840), (24, 5773805), (30, 4619044), (40, 3464283), (46, 3012420), (60, 2309522), (69, 2008280), (92, 1506210), (115, 1204968), (120, 1154761), (138, 1004140), (184, 753105), (230, 602484), (276, 502070), (345, 401656), (460, 301242), (552, 251035), (690, 200828), (920, 150621), (1380, 100414), (2760, 50207)]