72085440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 224

約数和(自身を含む): 277392384

約数和(自身を除く): 205306944

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, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 631, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1262, 1344, 1360, 1428, 1632, 1680, 1785, 1893, 1904, 2040, 2240, 2380, 2524, 2720, 2856, 3155, 3264, 3360, 3570, 3786, 3808, 4080, 4417, 4760, 5048, 5440, 5712, 6310, 6720, 7140, 7572, 7616, 8160, 8834, 9465, 9520, 10096, 10727, 11424, 12620, 13251, 14280, 15144, 16320, 17668, 18930, 19040, 20192, 21454, 22085, 22848, 25240, 26502, 28560, 30288, 32181, 35336, 37860, 38080, 40384, 42908, 44170, 50480, 53004, 53635, 57120, 60576, 64362, 66255, 70672, 75089, 75720, 85816, 88340, 100960, 106008, 107270, 114240, 121152, 128724, 132510, 141344, 150178, 151440, 160905, 171632, 176680, 201920, 212016, 214540, 225267, 257448, 265020, 282688, 300356, 302880, 321810, 343264, 353360, 375445, 424032, 429080, 450534, 514896, 530040, 600712, 605760, 643620, 686528, 706720, 750890, 848064, 858160, 901068, 1029792, 1060080, 1126335, 1201424, 1287240, 1413440, 1501780, 1716320, 1802136, 2059584, 2120160, 2252670, 2402848, 2574480, 3003560, 3432640, 3604272, 4240320, 4505340, 4805696, 5148960, 6007120, 7208544, 9010680, 10297920, 12014240, 14417088, 18021360, 24028480, 36042720, 72085440]

約数ペア:

[(1, 72085440), (2, 36042720), (3, 24028480), (4, 18021360), (5, 14417088), (6, 12014240), (7, 10297920), (8, 9010680), (10, 7208544), (12, 6007120), (14, 5148960), (15, 4805696), (16, 4505340), (17, 4240320), (20, 3604272), (21, 3432640), (24, 3003560), (28, 2574480), (30, 2402848), (32, 2252670), (34, 2120160), (35, 2059584), (40, 1802136), (42, 1716320), (48, 1501780), (51, 1413440), (56, 1287240), (60, 1201424), (64, 1126335), (68, 1060080), (70, 1029792), (80, 901068), (84, 858160), (85, 848064), (96, 750890), (102, 706720), (105, 686528), (112, 643620), (119, 605760), (120, 600712), (136, 530040), (140, 514896), (160, 450534), (168, 429080), (170, 424032), (192, 375445), (204, 353360), (210, 343264), (224, 321810), (238, 302880), (240, 300356), (255, 282688), (272, 265020), (280, 257448), (320, 225267), (336, 214540), (340, 212016), (357, 201920), (408, 176680), (420, 171632), (448, 160905), (476, 151440), (480, 150178), (510, 141344), (544, 132510), (560, 128724), (595, 121152), (631, 114240), (672, 107270), (680, 106008), (714, 100960), (816, 88340), (840, 85816), (952, 75720), (960, 75089), (1020, 70672), (1088, 66255), (1120, 64362), (1190, 60576), (1262, 57120), (1344, 53635), (1360, 53004), (1428, 50480), (1632, 44170), (1680, 42908), (1785, 40384), (1893, 38080), (1904, 37860), (2040, 35336), (2240, 32181), (2380, 30288), (2524, 28560), (2720, 26502), (2856, 25240), (3155, 22848), (3264, 22085), (3360, 21454), (3570, 20192), (3786, 19040), (3808, 18930), (4080, 17668), (4417, 16320), (4760, 15144), (5048, 14280), (5440, 13251), (5712, 12620), (6310, 11424), (6720, 10727), (7140, 10096), (7572, 9520), (7616, 9465), (8160, 8834)]