155745480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117989}}^1$

素因数の和:118014

約数の個数: 64

約数和(自身を含む): 509716800

約数和(自身を除く): 353971320

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, 117989, 235978, 353967, 471956, 589945, 707934, 943912, 1179890, 1297879, 1415868, 1769835, 2359780, 2595758, 2831736, 3539670, 3893637, 4719560, 5191516, 6489395, 7079340, 7787274, 10383032, 12978790, 14158680, 15574548, 19468185, 25957580, 31149096, 38936370, 51915160, 77872740, 155745480]

約数ペア:

[(1, 155745480), (2, 77872740), (3, 51915160), (4, 38936370), (5, 31149096), (6, 25957580), (8, 19468185), (10, 15574548), (11, 14158680), (12, 12978790), (15, 10383032), (20, 7787274), (22, 7079340), (24, 6489395), (30, 5191516), (33, 4719560), (40, 3893637), (44, 3539670), (55, 2831736), (60, 2595758), (66, 2359780), (88, 1769835), (110, 1415868), (120, 1297879), (132, 1179890), (165, 943912), (220, 707934), (264, 589945), (330, 471956), (440, 353967), (660, 235978), (1320, 117989)]