71658400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 130828640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 352, 374, 400, 425, 440, 479, 544, 550, 680, 748, 800, 850, 880, 935, 958, 1100, 1360, 1496, 1700, 1760, 1870, 1916, 2200, 2395, 2720, 2992, 3400, 3740, 3832, 4400, 4675, 4790, 5269, 5984, 6800, 7480, 7664, 8143, 8800, 9350, 9580, 10538, 11975, 13600, 14960, 15328, 16286, 18700, 19160, 21076, 23950, 26345, 29920, 32572, 37400, 38320, 40715, 42152, 47900, 52690, 65144, 74800, 76640, 81430, 84304, 89573, 95800, 105380, 130288, 131725, 149600, 162860, 168608, 179146, 191600, 203575, 210760, 260576, 263450, 325720, 358292, 383200, 407150, 421520, 447865, 526900, 651440, 716584, 814300, 843040, 895730, 1053800, 1302880, 1433168, 1628600, 1791460, 2107600, 2239325, 2866336, 3257200, 3582920, 4215200, 4478650, 6514400, 7165840, 8957300, 14331680, 17914600, 35829200, 71658400]

約数ペア:

[(1, 71658400), (2, 35829200), (4, 17914600), (5, 14331680), (8, 8957300), (10, 7165840), (11, 6514400), (16, 4478650), (17, 4215200), (20, 3582920), (22, 3257200), (25, 2866336), (32, 2239325), (34, 2107600), (40, 1791460), (44, 1628600), (50, 1433168), (55, 1302880), (68, 1053800), (80, 895730), (85, 843040), (88, 814300), (100, 716584), (110, 651440), (136, 526900), (160, 447865), (170, 421520), (176, 407150), (187, 383200), (200, 358292), (220, 325720), (272, 263450), (275, 260576), (340, 210760), (352, 203575), (374, 191600), (400, 179146), (425, 168608), (440, 162860), (479, 149600), (544, 131725), (550, 130288), (680, 105380), (748, 95800), (800, 89573), (850, 84304), (880, 81430), (935, 76640), (958, 74800), (1100, 65144), (1360, 52690), (1496, 47900), (1700, 42152), (1760, 40715), (1870, 38320), (1916, 37400), (2200, 32572), (2395, 29920), (2720, 26345), (2992, 23950), (3400, 21076), (3740, 19160), (3832, 18700), (4400, 16286), (4675, 15328), (4790, 14960), (5269, 13600), (5984, 11975), (6800, 10538), (7480, 9580), (7664, 9350), (8143, 8800)]