161696160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{112289}}^1$

素因数の和:112310

約数の個数: 72

約数和(自身を含む): 551793060

約数和(自身を除く): 390096900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112289, 224578, 336867, 449156, 561445, 673734, 898312, 1010601, 1122890, 1347468, 1684335, 1796624, 2021202, 2245780, 2694936, 3368670, 3593248, 4042404, 4491560, 5053005, 5389872, 6737340, 8084808, 8983120, 10106010, 10779744, 13474680, 16169616, 17966240, 20212020, 26949360, 32339232, 40424040, 53898720, 80848080, 161696160]

約数ペア:

[(1, 161696160), (2, 80848080), (3, 53898720), (4, 40424040), (5, 32339232), (6, 26949360), (8, 20212020), (9, 17966240), (10, 16169616), (12, 13474680), (15, 10779744), (16, 10106010), (18, 8983120), (20, 8084808), (24, 6737340), (30, 5389872), (32, 5053005), (36, 4491560), (40, 4042404), (45, 3593248), (48, 3368670), (60, 2694936), (72, 2245780), (80, 2021202), (90, 1796624), (96, 1684335), (120, 1347468), (144, 1122890), (160, 1010601), (180, 898312), (240, 673734), (288, 561445), (360, 449156), (480, 336867), (720, 224578), (1440, 112289)]