81852960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1475

約数の個数: 192

約数和(自身を含む): 312221952

約数和(自身を除く): 230368992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1433, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 2866, 3360, 3570, 3808, 4080, 4299, 4760, 5712, 5732, 7140, 7165, 8160, 8598, 9520, 10031, 11424, 11464, 14280, 14330, 17196, 19040, 20062, 21495, 22928, 24361, 28560, 28660, 30093, 34392, 40124, 42990, 45856, 48722, 50155, 57120, 57320, 60186, 68784, 73083, 80248, 85980, 97444, 100310, 114640, 120372, 121805, 137568, 146166, 150465, 160496, 170527, 171960, 194888, 200620, 229280, 240744, 243610, 292332, 300930, 320992, 341054, 343920, 365415, 389776, 401240, 481488, 487220, 511581, 584664, 601860, 682108, 687840, 730830, 779552, 802480, 852635, 962976, 974440, 1023162, 1169328, 1203720, 1364216, 1461660, 1604960, 1705270, 1948880, 2046324, 2338656, 2407440, 2557905, 2728432, 2923320, 3410540, 3897760, 4092648, 4814880, 5115810, 5456864, 5846640, 6821080, 8185296, 10231620, 11693280, 13642160, 16370592, 20463240, 27284320, 40926480, 81852960]

約数ペア:

[(1, 81852960), (2, 40926480), (3, 27284320), (4, 20463240), (5, 16370592), (6, 13642160), (7, 11693280), (8, 10231620), (10, 8185296), (12, 6821080), (14, 5846640), (15, 5456864), (16, 5115810), (17, 4814880), (20, 4092648), (21, 3897760), (24, 3410540), (28, 2923320), (30, 2728432), (32, 2557905), (34, 2407440), (35, 2338656), (40, 2046324), (42, 1948880), (48, 1705270), (51, 1604960), (56, 1461660), (60, 1364216), (68, 1203720), (70, 1169328), (80, 1023162), (84, 974440), (85, 962976), (96, 852635), (102, 802480), (105, 779552), (112, 730830), (119, 687840), (120, 682108), (136, 601860), (140, 584664), (160, 511581), (168, 487220), (170, 481488), (204, 401240), (210, 389776), (224, 365415), (238, 343920), (240, 341054), (255, 320992), (272, 300930), (280, 292332), (336, 243610), (340, 240744), (357, 229280), (408, 200620), (420, 194888), (476, 171960), (480, 170527), (510, 160496), (544, 150465), (560, 146166), (595, 137568), (672, 121805), (680, 120372), (714, 114640), (816, 100310), (840, 97444), (952, 85980), (1020, 80248), (1120, 73083), (1190, 68784), (1360, 60186), (1428, 57320), (1433, 57120), (1632, 50155), (1680, 48722), (1785, 45856), (1904, 42990), (2040, 40124), (2380, 34392), (2720, 30093), (2856, 28660), (2866, 28560), (3360, 24361), (3570, 22928), (3808, 21495), (4080, 20062), (4299, 19040), (4760, 17196), (5712, 14330), (5732, 14280), (7140, 11464), (7165, 11424), (8160, 10031), (8598, 9520)]