87461760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45553}}^1$

素因数の和:45575

約数の個数: 64

約数和(自身を含む): 278790480

約数和(自身を除く): 191328720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 45553, 91106, 136659, 182212, 227765, 273318, 364424, 455530, 546636, 683295, 728848, 911060, 1093272, 1366590, 1457696, 1822120, 2186544, 2733180, 2915392, 3644240, 4373088, 5466360, 5830784, 7288480, 8746176, 10932720, 14576960, 17492352, 21865440, 29153920, 43730880, 87461760]

約数ペア:

[(1, 87461760), (2, 43730880), (3, 29153920), (4, 21865440), (5, 17492352), (6, 14576960), (8, 10932720), (10, 8746176), (12, 7288480), (15, 5830784), (16, 5466360), (20, 4373088), (24, 3644240), (30, 2915392), (32, 2733180), (40, 2186544), (48, 1822120), (60, 1457696), (64, 1366590), (80, 1093272), (96, 911060), (120, 728848), (128, 683295), (160, 546636), (192, 455530), (240, 364424), (320, 273318), (384, 227765), (480, 182212), (640, 136659), (960, 91106), (1920, 45553)]