64431040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 162946080

約数和(自身を除く): 98515040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 131, 145, 160, 212, 232, 262, 265, 290, 320, 424, 464, 524, 530, 580, 655, 848, 928, 1048, 1060, 1160, 1310, 1537, 1696, 1856, 2096, 2120, 2320, 2620, 3074, 3392, 3799, 4192, 4240, 4640, 5240, 6148, 6943, 7598, 7685, 8384, 8480, 9280, 10480, 12296, 13886, 15196, 15370, 16960, 18995, 20960, 24592, 27772, 30392, 30740, 34715, 37990, 41920, 49184, 55544, 60784, 61480, 69430, 75980, 98368, 111088, 121568, 122960, 138860, 151960, 201347, 222176, 243136, 245920, 277720, 303920, 402694, 444352, 491840, 555440, 607840, 805388, 1006735, 1110880, 1215680, 1610776, 2013470, 2221760, 3221552, 4026940, 6443104, 8053880, 12886208, 16107760, 32215520, 64431040]

約数ペア:

[(1, 64431040), (2, 32215520), (4, 16107760), (5, 12886208), (8, 8053880), (10, 6443104), (16, 4026940), (20, 3221552), (29, 2221760), (32, 2013470), (40, 1610776), (53, 1215680), (58, 1110880), (64, 1006735), (80, 805388), (106, 607840), (116, 555440), (131, 491840), (145, 444352), (160, 402694), (212, 303920), (232, 277720), (262, 245920), (265, 243136), (290, 222176), (320, 201347), (424, 151960), (464, 138860), (524, 122960), (530, 121568), (580, 111088), (655, 98368), (848, 75980), (928, 69430), (1048, 61480), (1060, 60784), (1160, 55544), (1310, 49184), (1537, 41920), (1696, 37990), (1856, 34715), (2096, 30740), (2120, 30392), (2320, 27772), (2620, 24592), (3074, 20960), (3392, 18995), (3799, 16960), (4192, 15370), (4240, 15196), (4640, 13886), (5240, 12296), (6148, 10480), (6943, 9280), (7598, 8480), (7685, 8384)]