55550080

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 142657200

約数和(自身を除く): 87107120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 73, 80, 82, 116, 128, 145, 146, 160, 164, 205, 232, 290, 292, 320, 328, 365, 410, 464, 580, 584, 640, 656, 730, 820, 928, 1160, 1168, 1189, 1312, 1460, 1640, 1856, 2117, 2320, 2336, 2378, 2624, 2920, 2993, 3280, 3712, 4234, 4640, 4672, 4756, 5248, 5840, 5945, 5986, 6560, 8468, 9280, 9344, 9512, 10585, 11680, 11890, 11972, 13120, 14965, 16936, 18560, 19024, 21170, 23360, 23780, 23944, 26240, 29930, 33872, 38048, 42340, 46720, 47560, 47888, 59860, 67744, 76096, 84680, 86797, 95120, 95776, 119720, 135488, 152192, 169360, 173594, 190240, 191552, 239440, 270976, 338720, 347188, 380480, 383104, 433985, 478880, 677440, 694376, 760960, 867970, 957760, 1354880, 1388752, 1735940, 1915520, 2777504, 3471880, 5555008, 6943760, 11110016, 13887520, 27775040, 55550080]

約数ペア:

[(1, 55550080), (2, 27775040), (4, 13887520), (5, 11110016), (8, 6943760), (10, 5555008), (16, 3471880), (20, 2777504), (29, 1915520), (32, 1735940), (40, 1388752), (41, 1354880), (58, 957760), (64, 867970), (73, 760960), (80, 694376), (82, 677440), (116, 478880), (128, 433985), (145, 383104), (146, 380480), (160, 347188), (164, 338720), (205, 270976), (232, 239440), (290, 191552), (292, 190240), (320, 173594), (328, 169360), (365, 152192), (410, 135488), (464, 119720), (580, 95776), (584, 95120), (640, 86797), (656, 84680), (730, 76096), (820, 67744), (928, 59860), (1160, 47888), (1168, 47560), (1189, 46720), (1312, 42340), (1460, 38048), (1640, 33872), (1856, 29930), (2117, 26240), (2320, 23944), (2336, 23780), (2378, 23360), (2624, 21170), (2920, 19024), (2993, 18560), (3280, 16936), (3712, 14965), (4234, 13120), (4640, 11972), (4672, 11890), (4756, 11680), (5248, 10585), (5840, 9512), (5945, 9344), (5986, 9280), (6560, 8468)]