72456720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 282839040

約数和(自身を除く): 210382320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 48, 51, 56, 59, 60, 68, 70, 80, 84, 85, 86, 102, 105, 112, 118, 119, 120, 129, 136, 140, 168, 170, 172, 177, 204, 210, 215, 236, 238, 240, 255, 258, 272, 280, 295, 301, 336, 340, 344, 354, 357, 408, 413, 420, 430, 472, 476, 510, 516, 560, 590, 595, 602, 645, 680, 688, 708, 714, 731, 816, 826, 840, 860, 885, 903, 944, 952, 1003, 1020, 1032, 1180, 1190, 1204, 1239, 1290, 1360, 1416, 1428, 1462, 1505, 1652, 1680, 1720, 1770, 1785, 1806, 1904, 2006, 2040, 2064, 2065, 2193, 2360, 2380, 2408, 2478, 2537, 2580, 2832, 2856, 2924, 3009, 3010, 3304, 3440, 3540, 3570, 3612, 3655, 4012, 4080, 4130, 4386, 4515, 4720, 4760, 4816, 4956, 5015, 5074, 5117, 5160, 5712, 5848, 6018, 6020, 6195, 6608, 7021, 7080, 7140, 7224, 7310, 7611, 8024, 8260, 8772, 9030, 9520, 9912, 10030, 10148, 10234, 10320, 10965, 11696, 12036, 12040, 12390, 12685, 14042, 14160, 14280, 14448, 14620, 15045, 15222, 15351, 16048, 16520, 17544, 17759, 18060, 19824, 20060, 20296, 20468, 21063, 21930, 24072, 24080, 24780, 25370, 25585, 28084, 28560, 29240, 30090, 30444, 30702, 33040, 35088, 35105, 35518, 36120, 38055, 40120, 40592, 40936, 42126, 43129, 43860, 48144, 49560, 50740, 51170, 53277, 56168, 58480, 60180, 60888, 61404, 70210, 71036, 72240, 76110, 76755, 80240, 81872, 84252, 86258, 87720, 88795, 99120, 101480, 102340, 105315, 106554, 112336, 120360, 121776, 122808, 129387, 140420, 142072, 152220, 153510, 168504, 172516, 175440, 177590, 202960, 204680, 210630, 213108, 215645, 240720, 245616, 258774, 266385, 280840, 284144, 301903, 304440, 307020, 337008, 345032, 355180, 409360, 421260, 426216, 431290, 517548, 532770, 561680, 603806, 608880, 614040, 646935, 690064, 710360, 842520, 852432, 862580, 905709, 1035096, 1065540, 1207612, 1228080, 1293870, 1420720, 1509515, 1685040, 1725160, 1811418, 2070192, 2131080, 2415224, 2587740, 3019030, 3450320, 3622836, 4262160, 4528545, 4830448, 5175480, 6038060, 7245672, 9057090, 10350960, 12076120, 14491344, 18114180, 24152240, 36228360, 72456720]

約数ペア:

[(1, 72456720), (2, 36228360), (3, 24152240), (4, 18114180), (5, 14491344), (6, 12076120), (7, 10350960), (8, 9057090), (10, 7245672), (12, 6038060), (14, 5175480), (15, 4830448), (16, 4528545), (17, 4262160), (20, 3622836), (21, 3450320), (24, 3019030), (28, 2587740), (30, 2415224), (34, 2131080), (35, 2070192), (40, 1811418), (42, 1725160), (43, 1685040), (48, 1509515), (51, 1420720), (56, 1293870), (59, 1228080), (60, 1207612), (68, 1065540), (70, 1035096), (80, 905709), (84, 862580), (85, 852432), (86, 842520), (102, 710360), (105, 690064), (112, 646935), (118, 614040), (119, 608880), (120, 603806), (129, 561680), (136, 532770), (140, 517548), (168, 431290), (170, 426216), (172, 421260), (177, 409360), (204, 355180), (210, 345032), (215, 337008), (236, 307020), (238, 304440), (240, 301903), (255, 284144), (258, 280840), (272, 266385), (280, 258774), (295, 245616), (301, 240720), (336, 215645), (340, 213108), (344, 210630), (354, 204680), (357, 202960), (408, 177590), (413, 175440), (420, 172516), (430, 168504), (472, 153510), (476, 152220), (510, 142072), (516, 140420), (560, 129387), (590, 122808), (595, 121776), (602, 120360), (645, 112336), (680, 106554), (688, 105315), (708, 102340), (714, 101480), (731, 99120), (816, 88795), (826, 87720), (840, 86258), (860, 84252), (885, 81872), (903, 80240), (944, 76755), (952, 76110), (1003, 72240), (1020, 71036), (1032, 70210), (1180, 61404), (1190, 60888), (1204, 60180), (1239, 58480), (1290, 56168), (1360, 53277), (1416, 51170), (1428, 50740), (1462, 49560), (1505, 48144), (1652, 43860), (1680, 43129), (1720, 42126), (1770, 40936), (1785, 40592), (1806, 40120), (1904, 38055), (2006, 36120), (2040, 35518), (2064, 35105), (2065, 35088), (2193, 33040), (2360, 30702), (2380, 30444), (2408, 30090), (2478, 29240), (2537, 28560), (2580, 28084), (2832, 25585), (2856, 25370), (2924, 24780), (3009, 24080), (3010, 24072), (3304, 21930), (3440, 21063), (3540, 20468), (3570, 20296), (3612, 20060), (3655, 19824), (4012, 18060), (4080, 17759), (4130, 17544), (4386, 16520), (4515, 16048), (4720, 15351), (4760, 15222), (4816, 15045), (4956, 14620), (5015, 14448), (5074, 14280), (5117, 14160), (5160, 14042), (5712, 12685), (5848, 12390), (6018, 12040), (6020, 12036), (6195, 11696), (6608, 10965), (7021, 10320), (7080, 10234), (7140, 10148), (7224, 10030), (7310, 9912), (7611, 9520), (8024, 9030), (8260, 8772)]