40752720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 200

約数和(自身を含む): 149439840

約数和(自身を除く): 108687120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 331, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 662, 684, 720, 760, 810, 855, 912, 993, 1026, 1080, 1140, 1296, 1324, 1368, 1520, 1539, 1620, 1655, 1710, 1986, 2052, 2160, 2280, 2565, 2648, 2736, 2979, 3078, 3240, 3310, 3420, 3972, 4104, 4560, 4965, 5130, 5296, 5958, 6156, 6289, 6480, 6620, 6840, 7695, 7944, 8208, 8937, 9930, 10260, 11916, 12312, 12578, 13240, 13680, 14895, 15390, 15888, 17874, 18867, 19860, 20520, 23832, 24624, 25156, 26480, 26811, 29790, 30780, 31445, 35748, 37734, 39720, 41040, 44685, 47664, 50312, 53622, 56601, 59580, 61560, 62890, 71496, 75468, 79440, 89370, 94335, 100624, 107244, 113202, 119160, 123120, 125780, 134055, 142992, 150936, 169803, 178740, 188670, 214488, 226404, 238320, 251560, 268110, 283005, 301872, 339606, 357480, 377340, 428976, 452808, 503120, 509409, 536220, 566010, 679212, 714960, 754680, 849015, 905616, 1018818, 1072440, 1132020, 1358424, 1509360, 1698030, 2037636, 2144880, 2264040, 2547045, 2716848, 3396060, 4075272, 4528080, 5094090, 6792120, 8150544, 10188180, 13584240, 20376360, 40752720]

約数ペア:

[(1, 40752720), (2, 20376360), (3, 13584240), (4, 10188180), (5, 8150544), (6, 6792120), (8, 5094090), (9, 4528080), (10, 4075272), (12, 3396060), (15, 2716848), (16, 2547045), (18, 2264040), (19, 2144880), (20, 2037636), (24, 1698030), (27, 1509360), (30, 1358424), (36, 1132020), (38, 1072440), (40, 1018818), (45, 905616), (48, 849015), (54, 754680), (57, 714960), (60, 679212), (72, 566010), (76, 536220), (80, 509409), (81, 503120), (90, 452808), (95, 428976), (108, 377340), (114, 357480), (120, 339606), (135, 301872), (144, 283005), (152, 268110), (162, 251560), (171, 238320), (180, 226404), (190, 214488), (216, 188670), (228, 178740), (240, 169803), (270, 150936), (285, 142992), (304, 134055), (324, 125780), (331, 123120), (342, 119160), (360, 113202), (380, 107244), (405, 100624), (432, 94335), (456, 89370), (513, 79440), (540, 75468), (570, 71496), (648, 62890), (662, 61560), (684, 59580), (720, 56601), (760, 53622), (810, 50312), (855, 47664), (912, 44685), (993, 41040), (1026, 39720), (1080, 37734), (1140, 35748), (1296, 31445), (1324, 30780), (1368, 29790), (1520, 26811), (1539, 26480), (1620, 25156), (1655, 24624), (1710, 23832), (1986, 20520), (2052, 19860), (2160, 18867), (2280, 17874), (2565, 15888), (2648, 15390), (2736, 14895), (2979, 13680), (3078, 13240), (3240, 12578), (3310, 12312), (3420, 11916), (3972, 10260), (4104, 9930), (4560, 8937), (4965, 8208), (5130, 7944), (5296, 7695), (5958, 6840), (6156, 6620), (6289, 6480)]