133115320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 324051840

約数和(自身を除く): 190936520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 911, 1124, 1405, 1822, 2248, 2810, 3644, 3653, 4555, 5620, 7288, 7306, 9110, 11240, 11843, 14612, 18220, 18265, 23686, 29224, 36440, 36530, 47372, 59215, 73060, 94744, 118430, 146120, 236860, 255991, 473720, 511982, 1023964, 1279955, 2047928, 2559910, 3327883, 5119820, 6655766, 10239640, 13311532, 16639415, 26623064, 33278830, 66557660, 133115320]

約数ペア:

[(1, 133115320), (2, 66557660), (4, 33278830), (5, 26623064), (8, 16639415), (10, 13311532), (13, 10239640), (20, 6655766), (26, 5119820), (40, 3327883), (52, 2559910), (65, 2047928), (104, 1279955), (130, 1023964), (260, 511982), (281, 473720), (520, 255991), (562, 236860), (911, 146120), (1124, 118430), (1405, 94744), (1822, 73060), (2248, 59215), (2810, 47372), (3644, 36530), (3653, 36440), (4555, 29224), (5620, 23686), (7288, 18265), (7306, 18220), (9110, 14612), (11240, 11843)]