64258560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2818

約数の個数: 120

約数和(自身を含む): 222625260

約数和(自身を除く): 158366700

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2789, 2880, 3840, 4608, 5578, 5760, 7680, 8367, 11156, 11520, 13945, 16734, 22312, 23040, 25101, 27890, 33468, 41835, 44624, 50202, 55780, 66936, 83670, 89248, 100404, 111560, 125505, 133872, 167340, 178496, 200808, 223120, 251010, 267744, 334680, 356992, 401616, 446240, 502020, 535488, 669360, 713984, 803232, 892480, 1004040, 1070976, 1338720, 1427968, 1606464, 1784960, 2008080, 2141952, 2677440, 3212928, 3569920, 4016160, 4283904, 5354880, 6425856, 7139840, 8032320, 10709760, 12851712, 16064640, 21419520, 32129280, 64258560]

約数ペア:

[(1, 64258560), (2, 32129280), (3, 21419520), (4, 16064640), (5, 12851712), (6, 10709760), (8, 8032320), (9, 7139840), (10, 6425856), (12, 5354880), (15, 4283904), (16, 4016160), (18, 3569920), (20, 3212928), (24, 2677440), (30, 2141952), (32, 2008080), (36, 1784960), (40, 1606464), (45, 1427968), (48, 1338720), (60, 1070976), (64, 1004040), (72, 892480), (80, 803232), (90, 713984), (96, 669360), (120, 535488), (128, 502020), (144, 446240), (160, 401616), (180, 356992), (192, 334680), (240, 267744), (256, 251010), (288, 223120), (320, 200808), (360, 178496), (384, 167340), (480, 133872), (512, 125505), (576, 111560), (640, 100404), (720, 89248), (768, 83670), (960, 66936), (1152, 55780), (1280, 50202), (1440, 44624), (1536, 41835), (1920, 33468), (2304, 27890), (2560, 25101), (2789, 23040), (2880, 22312), (3840, 16734), (4608, 13945), (5578, 11520), (5760, 11156), (7680, 8367)]