40037760

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 162547200

約数和(自身を除く): 122509440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 331, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 662, 672, 720, 756, 840, 864, 896, 945, 960, 993, 1008, 1080, 1120, 1152, 1260, 1324, 1344, 1440, 1512, 1655, 1680, 1728, 1890, 1920, 1986, 2016, 2160, 2240, 2317, 2520, 2648, 2688, 2880, 2979, 3024, 3310, 3360, 3456, 3780, 3972, 4032, 4320, 4480, 4634, 4965, 5040, 5296, 5760, 5958, 6048, 6620, 6720, 6951, 7560, 7944, 8064, 8640, 8937, 9268, 9930, 10080, 10592, 11585, 11916, 12096, 13240, 13440, 13902, 14895, 15120, 15888, 17280, 17874, 18536, 19860, 20160, 20853, 21184, 23170, 23832, 24192, 26480, 27804, 29790, 30240, 31776, 34755, 35748, 37072, 39720, 40320, 41706, 42368, 44685, 46340, 47664, 52960, 55608, 59580, 60480, 62559, 63552, 69510, 71496, 74144, 79440, 83412, 89370, 92680, 95328, 104265, 105920, 111216, 119160, 120960, 125118, 127104, 139020, 142992, 148288, 158880, 166824, 178740, 185360, 190656, 208530, 211840, 222432, 238320, 250236, 278040, 285984, 296576, 312795, 317760, 333648, 357480, 370720, 381312, 417060, 444864, 476640, 500472, 556080, 571968, 625590, 635520, 667296, 714960, 741440, 834120, 889728, 953280, 1000944, 1112160, 1143936, 1251180, 1334592, 1429920, 1482880, 1668240, 1906560, 2001888, 2224320, 2502360, 2669184, 2859840, 3336480, 4003776, 4448640, 5004720, 5719680, 6672960, 8007552, 10009440, 13345920, 20018880, 40037760]

約数ペア:

[(1, 40037760), (2, 20018880), (3, 13345920), (4, 10009440), (5, 8007552), (6, 6672960), (7, 5719680), (8, 5004720), (9, 4448640), (10, 4003776), (12, 3336480), (14, 2859840), (15, 2669184), (16, 2502360), (18, 2224320), (20, 2001888), (21, 1906560), (24, 1668240), (27, 1482880), (28, 1429920), (30, 1334592), (32, 1251180), (35, 1143936), (36, 1112160), (40, 1000944), (42, 953280), (45, 889728), (48, 834120), (54, 741440), (56, 714960), (60, 667296), (63, 635520), (64, 625590), (70, 571968), (72, 556080), (80, 500472), (84, 476640), (90, 444864), (96, 417060), (105, 381312), (108, 370720), (112, 357480), (120, 333648), (126, 317760), (128, 312795), (135, 296576), (140, 285984), (144, 278040), (160, 250236), (168, 238320), (180, 222432), (189, 211840), (192, 208530), (210, 190656), (216, 185360), (224, 178740), (240, 166824), (252, 158880), (270, 148288), (280, 142992), (288, 139020), (315, 127104), (320, 125118), (331, 120960), (336, 119160), (360, 111216), (378, 105920), (384, 104265), (420, 95328), (432, 92680), (448, 89370), (480, 83412), (504, 79440), (540, 74144), (560, 71496), (576, 69510), (630, 63552), (640, 62559), (662, 60480), (672, 59580), (720, 55608), (756, 52960), (840, 47664), (864, 46340), (896, 44685), (945, 42368), (960, 41706), (993, 40320), (1008, 39720), (1080, 37072), (1120, 35748), (1152, 34755), (1260, 31776), (1324, 30240), (1344, 29790), (1440, 27804), (1512, 26480), (1655, 24192), (1680, 23832), (1728, 23170), (1890, 21184), (1920, 20853), (1986, 20160), (2016, 19860), (2160, 18536), (2240, 17874), (2317, 17280), (2520, 15888), (2648, 15120), (2688, 14895), (2880, 13902), (2979, 13440), (3024, 13240), (3310, 12096), (3360, 11916), (3456, 11585), (3780, 10592), (3972, 10080), (4032, 9930), (4320, 9268), (4480, 8937), (4634, 8640), (4965, 8064), (5040, 7944), (5296, 7560), (5760, 6951), (5958, 6720), (6048, 6620)]