72561440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 215115264

約数和(自身を除く): 142553824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 103, 112, 119, 136, 140, 148, 160, 170, 185, 206, 224, 238, 259, 272, 280, 296, 340, 370, 412, 476, 515, 518, 544, 560, 592, 595, 629, 680, 721, 740, 824, 952, 1030, 1036, 1120, 1184, 1190, 1258, 1295, 1360, 1442, 1480, 1648, 1751, 1904, 2060, 2072, 2380, 2516, 2590, 2720, 2884, 2960, 3145, 3296, 3502, 3605, 3808, 3811, 4120, 4144, 4403, 4760, 5032, 5180, 5768, 5920, 6290, 7004, 7210, 7622, 8240, 8288, 8755, 8806, 9520, 10064, 10360, 11536, 12257, 12580, 14008, 14420, 15244, 16480, 17510, 17612, 19040, 19055, 20128, 20720, 22015, 23072, 24514, 25160, 26677, 28016, 28840, 30488, 35020, 35224, 38110, 41440, 44030, 49028, 50320, 53354, 56032, 57680, 60976, 61285, 64787, 70040, 70448, 76220, 88060, 98056, 100640, 106708, 115360, 121952, 122570, 129574, 133385, 140080, 140896, 152440, 176120, 196112, 213416, 245140, 259148, 266770, 280160, 304880, 323935, 352240, 392224, 426832, 453509, 490280, 518296, 533540, 609760, 647870, 704480, 853664, 907018, 980560, 1036592, 1067080, 1295740, 1814036, 1961120, 2073184, 2134160, 2267545, 2591480, 3628072, 4268320, 4535090, 5182960, 7256144, 9070180, 10365920, 14512288, 18140360, 36280720, 72561440]

約数ペア:

[(1, 72561440), (2, 36280720), (4, 18140360), (5, 14512288), (7, 10365920), (8, 9070180), (10, 7256144), (14, 5182960), (16, 4535090), (17, 4268320), (20, 3628072), (28, 2591480), (32, 2267545), (34, 2134160), (35, 2073184), (37, 1961120), (40, 1814036), (56, 1295740), (68, 1067080), (70, 1036592), (74, 980560), (80, 907018), (85, 853664), (103, 704480), (112, 647870), (119, 609760), (136, 533540), (140, 518296), (148, 490280), (160, 453509), (170, 426832), (185, 392224), (206, 352240), (224, 323935), (238, 304880), (259, 280160), (272, 266770), (280, 259148), (296, 245140), (340, 213416), (370, 196112), (412, 176120), (476, 152440), (515, 140896), (518, 140080), (544, 133385), (560, 129574), (592, 122570), (595, 121952), (629, 115360), (680, 106708), (721, 100640), (740, 98056), (824, 88060), (952, 76220), (1030, 70448), (1036, 70040), (1120, 64787), (1184, 61285), (1190, 60976), (1258, 57680), (1295, 56032), (1360, 53354), (1442, 50320), (1480, 49028), (1648, 44030), (1751, 41440), (1904, 38110), (2060, 35224), (2072, 35020), (2380, 30488), (2516, 28840), (2590, 28016), (2720, 26677), (2884, 25160), (2960, 24514), (3145, 23072), (3296, 22015), (3502, 20720), (3605, 20128), (3808, 19055), (3811, 19040), (4120, 17612), (4144, 17510), (4403, 16480), (4760, 15244), (5032, 14420), (5180, 14008), (5768, 12580), (5920, 12257), (6290, 11536), (7004, 10360), (7210, 10064), (7622, 9520), (8240, 8806), (8288, 8755)]