89746560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15581}}^1$

素因数の和:15606

約数の個数: 96

約数和(自身を含む): 309925980

約数和(自身を除く): 220179420

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15581, 31162, 46743, 62324, 77905, 93486, 124648, 140229, 155810, 186972, 233715, 249296, 280458, 311620, 373944, 467430, 498592, 560916, 623240, 701145, 747888, 934860, 997184, 1121832, 1246480, 1402290, 1495776, 1869720, 1994368, 2243664, 2492960, 2804580, 2991552, 3739440, 4487328, 4985920, 5609160, 5983104, 7478880, 8974656, 9971840, 11218320, 14957760, 17949312, 22436640, 29915520, 44873280, 89746560]

約数ペア:

[(1, 89746560), (2, 44873280), (3, 29915520), (4, 22436640), (5, 17949312), (6, 14957760), (8, 11218320), (9, 9971840), (10, 8974656), (12, 7478880), (15, 5983104), (16, 5609160), (18, 4985920), (20, 4487328), (24, 3739440), (30, 2991552), (32, 2804580), (36, 2492960), (40, 2243664), (45, 1994368), (48, 1869720), (60, 1495776), (64, 1402290), (72, 1246480), (80, 1121832), (90, 997184), (96, 934860), (120, 747888), (128, 701145), (144, 623240), (160, 560916), (180, 498592), (192, 467430), (240, 373944), (288, 311620), (320, 280458), (360, 249296), (384, 233715), (480, 186972), (576, 155810), (640, 140229), (720, 124648), (960, 93486), (1152, 77905), (1440, 62324), (1920, 46743), (2880, 31162), (5760, 15581)]