51629040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71707}}^1$

素因数の和:71726

約数の個数: 60

約数和(自身を含む): 173389944

約数和(自身を除く): 121760904

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, 71707, 143414, 215121, 286828, 358535, 430242, 573656, 645363, 717070, 860484, 1075605, 1147312, 1290726, 1434140, 1720968, 2151210, 2581452, 2868280, 3226815, 3441936, 4302420, 5162904, 5736560, 6453630, 8604840, 10325808, 12907260, 17209680, 25814520, 51629040]

約数ペア:

[(1, 51629040), (2, 25814520), (3, 17209680), (4, 12907260), (5, 10325808), (6, 8604840), (8, 6453630), (9, 5736560), (10, 5162904), (12, 4302420), (15, 3441936), (16, 3226815), (18, 2868280), (20, 2581452), (24, 2151210), (30, 1720968), (36, 1434140), (40, 1290726), (45, 1147312), (48, 1075605), (60, 860484), (72, 717070), (80, 645363), (90, 573656), (120, 430242), (144, 358535), (180, 286828), (240, 215121), (360, 143414), (720, 71707)]