165556080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229939}}^1$

素因数の和:229958

約数の個数: 60

約数和(自身を含む): 555994920

約数和(自身を除く): 390438840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 229939, 459878, 689817, 919756, 1149695, 1379634, 1839512, 2069451, 2299390, 2759268, 3449085, 3679024, 4138902, 4598780, 5518536, 6898170, 8277804, 9197560, 10347255, 11037072, 13796340, 16555608, 18395120, 20694510, 27592680, 33111216, 41389020, 55185360, 82778040, 165556080]

約数ペア:

[(1, 165556080), (2, 82778040), (3, 55185360), (4, 41389020), (5, 33111216), (6, 27592680), (8, 20694510), (9, 18395120), (10, 16555608), (12, 13796340), (15, 11037072), (16, 10347255), (18, 9197560), (20, 8277804), (24, 6898170), (30, 5518536), (36, 4598780), (40, 4138902), (45, 3679024), (48, 3449085), (60, 2759268), (72, 2299390), (80, 2069451), (90, 1839512), (120, 1379634), (144, 1149695), (180, 919756), (240, 689817), (360, 459878), (720, 229939)]