64617120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 144

約数和(自身を含む): 230211072

約数和(自身を除く): 165593952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 1951, 2070, 2208, 2760, 3312, 3680, 3902, 4140, 5520, 5853, 6624, 7804, 8280, 9755, 11040, 11706, 15608, 16560, 17559, 19510, 23412, 29265, 31216, 33120, 35118, 39020, 44873, 46824, 58530, 62432, 70236, 78040, 87795, 89746, 93648, 117060, 134619, 140472, 156080, 175590, 179492, 187296, 224365, 234120, 269238, 280944, 312160, 351180, 358984, 403857, 448730, 468240, 538476, 561888, 673095, 702360, 717968, 807714, 897460, 936480, 1076952, 1346190, 1404720, 1435936, 1615428, 1794920, 2019285, 2153904, 2692380, 2809440, 3230856, 3589840, 4038570, 4307808, 5384760, 6461712, 7179680, 8077140, 10769520, 12923424, 16154280, 21539040, 32308560, 64617120]

約数ペア:

[(1, 64617120), (2, 32308560), (3, 21539040), (4, 16154280), (5, 12923424), (6, 10769520), (8, 8077140), (9, 7179680), (10, 6461712), (12, 5384760), (15, 4307808), (16, 4038570), (18, 3589840), (20, 3230856), (23, 2809440), (24, 2692380), (30, 2153904), (32, 2019285), (36, 1794920), (40, 1615428), (45, 1435936), (46, 1404720), (48, 1346190), (60, 1076952), (69, 936480), (72, 897460), (80, 807714), (90, 717968), (92, 702360), (96, 673095), (115, 561888), (120, 538476), (138, 468240), (144, 448730), (160, 403857), (180, 358984), (184, 351180), (207, 312160), (230, 280944), (240, 269238), (276, 234120), (288, 224365), (345, 187296), (360, 179492), (368, 175590), (414, 156080), (460, 140472), (480, 134619), (552, 117060), (690, 93648), (720, 89746), (736, 87795), (828, 78040), (920, 70236), (1035, 62432), (1104, 58530), (1380, 46824), (1440, 44873), (1656, 39020), (1840, 35118), (1951, 33120), (2070, 31216), (2208, 29265), (2760, 23412), (3312, 19510), (3680, 17559), (3902, 16560), (4140, 15608), (5520, 11706), (5853, 11040), (6624, 9755), (7804, 8280)]