161422080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 521170944

約数和(自身を除く): 359748864

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, 127, 128, 160, 192, 240, 254, 256, 320, 331, 381, 384, 480, 508, 635, 640, 662, 762, 768, 960, 993, 1016, 1270, 1280, 1324, 1524, 1655, 1905, 1920, 1986, 2032, 2540, 2648, 3048, 3310, 3810, 3840, 3972, 4064, 4965, 5080, 5296, 6096, 6620, 7620, 7944, 8128, 9930, 10160, 10592, 12192, 13240, 15240, 15888, 16256, 19860, 20320, 21184, 24384, 26480, 30480, 31776, 32512, 39720, 40640, 42037, 42368, 48768, 52960, 60960, 63552, 79440, 81280, 84074, 84736, 97536, 105920, 121920, 126111, 127104, 158880, 162560, 168148, 210185, 211840, 243840, 252222, 254208, 317760, 336296, 420370, 423680, 487680, 504444, 630555, 635520, 672592, 840740, 1008888, 1261110, 1271040, 1345184, 1681480, 2017776, 2522220, 2690368, 3362960, 4035552, 5044440, 5380736, 6725920, 8071104, 10088880, 10761472, 13451840, 16142208, 20177760, 26903680, 32284416, 40355520, 53807360, 80711040, 161422080]

約数ペア:

[(1, 161422080), (2, 80711040), (3, 53807360), (4, 40355520), (5, 32284416), (6, 26903680), (8, 20177760), (10, 16142208), (12, 13451840), (15, 10761472), (16, 10088880), (20, 8071104), (24, 6725920), (30, 5380736), (32, 5044440), (40, 4035552), (48, 3362960), (60, 2690368), (64, 2522220), (80, 2017776), (96, 1681480), (120, 1345184), (127, 1271040), (128, 1261110), (160, 1008888), (192, 840740), (240, 672592), (254, 635520), (256, 630555), (320, 504444), (331, 487680), (381, 423680), (384, 420370), (480, 336296), (508, 317760), (635, 254208), (640, 252222), (662, 243840), (762, 211840), (768, 210185), (960, 168148), (993, 162560), (1016, 158880), (1270, 127104), (1280, 126111), (1324, 121920), (1524, 105920), (1655, 97536), (1905, 84736), (1920, 84074), (1986, 81280), (2032, 79440), (2540, 63552), (2648, 60960), (3048, 52960), (3310, 48768), (3810, 42368), (3840, 42037), (3972, 40640), (4064, 39720), (4965, 32512), (5080, 31776), (5296, 30480), (6096, 26480), (6620, 24384), (7620, 21184), (7944, 20320), (8128, 19860), (9930, 16256), (10160, 15888), (10592, 15240), (12192, 13240)]