1631975040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31481}}^1$

素因数の和:31512

約数の個数: 160

約数和(自身を含む): 5828262660

約数和(自身を除く): 4196287620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 31481, 51840, 62962, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 503696, 566658, 629620, 755544, 849987, 944430, 1007392, 1133316, 1259240, 1416645, 1511088, 1699974, 1888860, 2014784, 2266632, 2518480, 2549961, 2833290, 3022176, 3399948, 3777720, 4029568, 4249935, 4533264, 5036960, 5099922, 5666580, 6044352, 6799896, 7555440, 8499870, 9066528, 10073920, 10199844, 11333160, 12088704, 12749805, 13599792, 15110880, 16999740, 18133056, 20147840, 20399688, 22666320, 25499610, 27199584, 30221760, 33999480, 36266112, 40799376, 45332640, 50999220, 54399168, 60443520, 67998960, 81598752, 90665280, 101998440, 108798336, 135997920, 163197504, 181330560, 203996880, 271995840, 326395008, 407993760, 543991680, 815987520, 1631975040]

約数ペア:

[(1, 1631975040), (2, 815987520), (3, 543991680), (4, 407993760), (5, 326395008), (6, 271995840), (8, 203996880), (9, 181330560), (10, 163197504), (12, 135997920), (15, 108798336), (16, 101998440), (18, 90665280), (20, 81598752), (24, 67998960), (27, 60443520), (30, 54399168), (32, 50999220), (36, 45332640), (40, 40799376), (45, 36266112), (48, 33999480), (54, 30221760), (60, 27199584), (64, 25499610), (72, 22666320), (80, 20399688), (81, 20147840), (90, 18133056), (96, 16999740), (108, 15110880), (120, 13599792), (128, 12749805), (135, 12088704), (144, 11333160), (160, 10199844), (162, 10073920), (180, 9066528), (192, 8499870), (216, 7555440), (240, 6799896), (270, 6044352), (288, 5666580), (320, 5099922), (324, 5036960), (360, 4533264), (384, 4249935), (405, 4029568), (432, 3777720), (480, 3399948), (540, 3022176), (576, 2833290), (640, 2549961), (648, 2518480), (720, 2266632), (810, 2014784), (864, 1888860), (960, 1699974), (1080, 1511088), (1152, 1416645), (1296, 1259240), (1440, 1133316), (1620, 1007392), (1728, 944430), (1920, 849987), (2160, 755544), (2592, 629620), (2880, 566658), (3240, 503696), (3456, 472215), (4320, 377772), (5184, 314810), (5760, 283329), (6480, 251848), (8640, 188886), (10368, 157405), (12960, 125924), (17280, 94443), (25920, 62962), (31481, 51840)]