164190960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 553722000

約数和(自身を除く): 389531040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 499, 720, 914, 998, 1371, 1497, 1828, 1996, 2285, 2495, 2742, 2994, 3656, 3992, 4113, 4491, 4570, 4990, 5484, 5988, 6855, 7312, 7485, 7984, 8226, 8982, 9140, 9980, 10968, 11976, 13710, 14970, 16452, 17964, 18280, 19960, 20565, 21936, 22455, 23952, 27420, 29940, 32904, 35928, 36560, 39920, 41130, 44910, 54840, 59880, 65808, 71856, 82260, 89820, 109680, 119760, 164520, 179640, 228043, 329040, 359280, 456086, 684129, 912172, 1140215, 1368258, 1824344, 2052387, 2280430, 2736516, 3420645, 3648688, 4104774, 4560860, 5473032, 6841290, 8209548, 9121720, 10261935, 10946064, 13682580, 16419096, 18243440, 20523870, 27365160, 32838192, 41047740, 54730320, 82095480, 164190960]

約数ペア:

[(1, 164190960), (2, 82095480), (3, 54730320), (4, 41047740), (5, 32838192), (6, 27365160), (8, 20523870), (9, 18243440), (10, 16419096), (12, 13682580), (15, 10946064), (16, 10261935), (18, 9121720), (20, 8209548), (24, 6841290), (30, 5473032), (36, 4560860), (40, 4104774), (45, 3648688), (48, 3420645), (60, 2736516), (72, 2280430), (80, 2052387), (90, 1824344), (120, 1368258), (144, 1140215), (180, 912172), (240, 684129), (360, 456086), (457, 359280), (499, 329040), (720, 228043), (914, 179640), (998, 164520), (1371, 119760), (1497, 109680), (1828, 89820), (1996, 82260), (2285, 71856), (2495, 65808), (2742, 59880), (2994, 54840), (3656, 44910), (3992, 41130), (4113, 39920), (4491, 36560), (4570, 35928), (4990, 32904), (5484, 29940), (5988, 27420), (6855, 23952), (7312, 22455), (7485, 21936), (7984, 20565), (8226, 19960), (8982, 18280), (9140, 17964), (9980, 16452), (10968, 14970), (11976, 13710)]