90665280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31504

約数の個数: 84

約数和(自身を含む): 311860692

約数和(自身を除く): 221195412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 503696, 566658, 629620, 755544, 944430, 1007392, 1133316, 1259240, 1416645, 1511088, 1888860, 2014784, 2266632, 2518480, 2833290, 3022176, 3777720, 4533264, 5036960, 5666580, 6044352, 7555440, 9066528, 10073920, 11333160, 15110880, 18133056, 22666320, 30221760, 45332640, 90665280]

約数ペア:

[(1, 90665280), (2, 45332640), (3, 30221760), (4, 22666320), (5, 18133056), (6, 15110880), (8, 11333160), (9, 10073920), (10, 9066528), (12, 7555440), (15, 6044352), (16, 5666580), (18, 5036960), (20, 4533264), (24, 3777720), (30, 3022176), (32, 2833290), (36, 2518480), (40, 2266632), (45, 2014784), (48, 1888860), (60, 1511088), (64, 1416645), (72, 1259240), (80, 1133316), (90, 1007392), (96, 944430), (120, 755544), (144, 629620), (160, 566658), (180, 503696), (192, 472215), (240, 377772), (288, 314810), (320, 283329), (360, 251848), (480, 188886), (576, 157405), (720, 125924), (960, 94443), (1440, 62962), (2880, 31481)]