163979520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42703}}^1$

素因数の和:42727

約数の個数: 72

約数和(自身を含む): 523721856

約数和(自身を除く): 359742336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 42703, 85406, 128109, 170812, 213515, 256218, 341624, 427030, 512436, 640545, 683248, 854060, 1024872, 1281090, 1366496, 1708120, 2049744, 2562180, 2732992, 3416240, 4099488, 5124360, 5465984, 6832480, 8198976, 10248720, 10931968, 13664960, 16397952, 20497440, 27329920, 32795904, 40994880, 54659840, 81989760, 163979520]

約数ペア:

[(1, 163979520), (2, 81989760), (3, 54659840), (4, 40994880), (5, 32795904), (6, 27329920), (8, 20497440), (10, 16397952), (12, 13664960), (15, 10931968), (16, 10248720), (20, 8198976), (24, 6832480), (30, 5465984), (32, 5124360), (40, 4099488), (48, 3416240), (60, 2732992), (64, 2562180), (80, 2049744), (96, 1708120), (120, 1366496), (128, 1281090), (160, 1024872), (192, 854060), (240, 683248), (256, 640545), (320, 512436), (384, 427030), (480, 341624), (640, 256218), (768, 213515), (960, 170812), (1280, 128109), (1920, 85406), (3840, 42703)]