128630080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 322600320

約数和(自身を除く): 193970240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 83, 116, 145, 160, 166, 167, 232, 290, 320, 332, 334, 415, 464, 580, 664, 668, 830, 835, 928, 1160, 1328, 1336, 1660, 1670, 1856, 2320, 2407, 2656, 2672, 3320, 3340, 4640, 4814, 4843, 5312, 5344, 6640, 6680, 9280, 9628, 9686, 10688, 12035, 13280, 13360, 13861, 19256, 19372, 24070, 24215, 26560, 26720, 27722, 38512, 38744, 48140, 48430, 53440, 55444, 69305, 77024, 77488, 96280, 96860, 110888, 138610, 154048, 154976, 192560, 193720, 221776, 277220, 309952, 385120, 387440, 401969, 443552, 554440, 770240, 774880, 803938, 887104, 1108880, 1549760, 1607876, 2009845, 2217760, 3215752, 4019690, 4435520, 6431504, 8039380, 12863008, 16078760, 25726016, 32157520, 64315040, 128630080]

約数ペア:

[(1, 128630080), (2, 64315040), (4, 32157520), (5, 25726016), (8, 16078760), (10, 12863008), (16, 8039380), (20, 6431504), (29, 4435520), (32, 4019690), (40, 3215752), (58, 2217760), (64, 2009845), (80, 1607876), (83, 1549760), (116, 1108880), (145, 887104), (160, 803938), (166, 774880), (167, 770240), (232, 554440), (290, 443552), (320, 401969), (332, 387440), (334, 385120), (415, 309952), (464, 277220), (580, 221776), (664, 193720), (668, 192560), (830, 154976), (835, 154048), (928, 138610), (1160, 110888), (1328, 96860), (1336, 96280), (1660, 77488), (1670, 77024), (1856, 69305), (2320, 55444), (2407, 53440), (2656, 48430), (2672, 48140), (3320, 38744), (3340, 38512), (4640, 27722), (4814, 26720), (4843, 26560), (5312, 24215), (5344, 24070), (6640, 19372), (6680, 19256), (9280, 13861), (9628, 13360), (9686, 13280), (10688, 12035)]