64239120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8111}}^1$

素因数の和:8141

約数の個数: 120

約数和(自身を含む): 235377792

約数和(自身を除く): 171138672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8111, 16222, 24333, 32444, 40555, 48666, 64888, 72999, 81110, 89221, 97332, 121665, 129776, 145998, 162220, 178442, 194664, 243330, 267663, 291996, 324440, 356884, 364995, 389328, 446105, 486660, 535326, 583992, 648880, 713768, 729990, 802989, 892210, 973320, 1070652, 1167984, 1338315, 1427536, 1459980, 1605978, 1784420, 1946640, 2141304, 2676630, 2919960, 3211956, 3568840, 4014945, 4282608, 5353260, 5839920, 6423912, 7137680, 8029890, 10706520, 12847824, 16059780, 21413040, 32119560, 64239120]

約数ペア:

[(1, 64239120), (2, 32119560), (3, 21413040), (4, 16059780), (5, 12847824), (6, 10706520), (8, 8029890), (9, 7137680), (10, 6423912), (11, 5839920), (12, 5353260), (15, 4282608), (16, 4014945), (18, 3568840), (20, 3211956), (22, 2919960), (24, 2676630), (30, 2141304), (33, 1946640), (36, 1784420), (40, 1605978), (44, 1459980), (45, 1427536), (48, 1338315), (55, 1167984), (60, 1070652), (66, 973320), (72, 892210), (80, 802989), (88, 729990), (90, 713768), (99, 648880), (110, 583992), (120, 535326), (132, 486660), (144, 446105), (165, 389328), (176, 364995), (180, 356884), (198, 324440), (220, 291996), (240, 267663), (264, 243330), (330, 194664), (360, 178442), (396, 162220), (440, 145998), (495, 129776), (528, 121665), (660, 97332), (720, 89221), (792, 81110), (880, 72999), (990, 64888), (1320, 48666), (1584, 40555), (1980, 32444), (2640, 24333), (3960, 16222), (7920, 8111)]