156955395440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{79757}}^1$

素因数の和:81234

約数の個数: 80

約数和(自身を含む): 386659127232

約数和(自身を除く): 229703731792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 24599, 28940, 49198, 57880, 79757, 98396, 115760, 122995, 159514, 196792, 245990, 319028, 393584, 398785, 491980, 638056, 797570, 983960, 1276112, 1355869, 1595140, 1967920, 2711738, 3190280, 5423476, 6380560, 6779345, 10846952, 13558690, 21693904, 27117380, 54234760, 108469520, 115408379, 230816758, 461633516, 577041895, 923267032, 1154083790, 1846534064, 1961942443, 2308167580, 3923884886, 4616335160, 7847769772, 9232670320, 9809712215, 15695539544, 19619424430, 31391079088, 39238848860, 78477697720, 156955395440]

約数ペア:

[(1, 156955395440), (2, 78477697720), (4, 39238848860), (5, 31391079088), (8, 19619424430), (10, 15695539544), (16, 9809712215), (17, 9232670320), (20, 7847769772), (34, 4616335160), (40, 3923884886), (68, 2308167580), (80, 1961942443), (85, 1846534064), (136, 1154083790), (170, 923267032), (272, 577041895), (340, 461633516), (680, 230816758), (1360, 115408379), (1447, 108469520), (2894, 54234760), (5788, 27117380), (7235, 21693904), (11576, 13558690), (14470, 10846952), (23152, 6779345), (24599, 6380560), (28940, 5423476), (49198, 3190280), (57880, 2711738), (79757, 1967920), (98396, 1595140), (115760, 1355869), (122995, 1276112), (159514, 983960), (196792, 797570), (245990, 638056), (319028, 491980), (393584, 398785)]