72985360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 201504960

約数和(自身を除く): 128519600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 59, 70, 80, 94, 112, 118, 140, 188, 235, 236, 280, 295, 329, 376, 413, 470, 472, 560, 590, 658, 752, 826, 940, 944, 1180, 1316, 1645, 1652, 1880, 2065, 2209, 2360, 2632, 2773, 3290, 3304, 3760, 4130, 4418, 4720, 5264, 5546, 6580, 6608, 8260, 8836, 11045, 11092, 13160, 13865, 15463, 16520, 17672, 19411, 22090, 22184, 26320, 27730, 30926, 33040, 35344, 38822, 44180, 44368, 55460, 61852, 77315, 77644, 88360, 97055, 110920, 123704, 130331, 154630, 155288, 176720, 194110, 221840, 247408, 260662, 309260, 310576, 388220, 521324, 618520, 651655, 776440, 912317, 1042648, 1237040, 1303310, 1552880, 1824634, 2085296, 2606620, 3649268, 4561585, 5213240, 7298536, 9123170, 10426480, 14597072, 18246340, 36492680, 72985360]

約数ペア:

[(1, 72985360), (2, 36492680), (4, 18246340), (5, 14597072), (7, 10426480), (8, 9123170), (10, 7298536), (14, 5213240), (16, 4561585), (20, 3649268), (28, 2606620), (35, 2085296), (40, 1824634), (47, 1552880), (56, 1303310), (59, 1237040), (70, 1042648), (80, 912317), (94, 776440), (112, 651655), (118, 618520), (140, 521324), (188, 388220), (235, 310576), (236, 309260), (280, 260662), (295, 247408), (329, 221840), (376, 194110), (413, 176720), (470, 155288), (472, 154630), (560, 130331), (590, 123704), (658, 110920), (752, 97055), (826, 88360), (940, 77644), (944, 77315), (1180, 61852), (1316, 55460), (1645, 44368), (1652, 44180), (1880, 38822), (2065, 35344), (2209, 33040), (2360, 30926), (2632, 27730), (2773, 26320), (3290, 22184), (3304, 22090), (3760, 19411), (4130, 17672), (4418, 16520), (4720, 15463), (5264, 13865), (5546, 13160), (6580, 11092), (6608, 11045), (8260, 8836)]