155642520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117911}}^1$

素因数の和:117936

約数の個数: 64

約数和(自身を含む): 509379840

約数和(自身を除く): 353737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 117911, 235822, 353733, 471644, 589555, 707466, 943288, 1179110, 1297021, 1414932, 1768665, 2358220, 2594042, 2829864, 3537330, 3891063, 4716440, 5188084, 6485105, 7074660, 7782126, 10376168, 12970210, 14149320, 15564252, 19455315, 25940420, 31128504, 38910630, 51880840, 77821260, 155642520]

約数ペア:

[(1, 155642520), (2, 77821260), (3, 51880840), (4, 38910630), (5, 31128504), (6, 25940420), (8, 19455315), (10, 15564252), (11, 14149320), (12, 12970210), (15, 10376168), (20, 7782126), (22, 7074660), (24, 6485105), (30, 5188084), (33, 4716440), (40, 3891063), (44, 3537330), (55, 2829864), (60, 2594042), (66, 2358220), (88, 1768665), (110, 1414932), (120, 1297021), (132, 1179110), (165, 943288), (220, 707466), (264, 589555), (330, 471644), (440, 353733), (660, 235822), (1320, 117911)]