1672320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 5826240

約数和(自身を除く): 4153920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 192, 195, 201, 208, 240, 260, 268, 312, 320, 335, 384, 390, 402, 416, 480, 520, 536, 624, 640, 670, 780, 804, 832, 871, 960, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1664, 1742, 1920, 2010, 2080, 2144, 2496, 2613, 2680, 3120, 3216, 3484, 4020, 4160, 4288, 4355, 4992, 5226, 5360, 6240, 6432, 6968, 8040, 8320, 8576, 8710, 10452, 10720, 12480, 12864, 13065, 13936, 16080, 17420, 20904, 21440, 24960, 25728, 26130, 27872, 32160, 34840, 41808, 42880, 52260, 55744, 64320, 69680, 83616, 104520, 111488, 128640, 139360, 167232, 209040, 278720, 334464, 418080, 557440, 836160, 1672320]

約数ペア:

[(1, 1672320), (2, 836160), (3, 557440), (4, 418080), (5, 334464), (6, 278720), (8, 209040), (10, 167232), (12, 139360), (13, 128640), (15, 111488), (16, 104520), (20, 83616), (24, 69680), (26, 64320), (30, 55744), (32, 52260), (39, 42880), (40, 41808), (48, 34840), (52, 32160), (60, 27872), (64, 26130), (65, 25728), (67, 24960), (78, 21440), (80, 20904), (96, 17420), (104, 16080), (120, 13936), (128, 13065), (130, 12864), (134, 12480), (156, 10720), (160, 10452), (192, 8710), (195, 8576), (201, 8320), (208, 8040), (240, 6968), (260, 6432), (268, 6240), (312, 5360), (320, 5226), (335, 4992), (384, 4355), (390, 4288), (402, 4160), (416, 4020), (480, 3484), (520, 3216), (536, 3120), (624, 2680), (640, 2613), (670, 2496), (780, 2144), (804, 2080), (832, 2010), (871, 1920), (960, 1742), (1005, 1664), (1040, 1608), (1072, 1560), (1248, 1340)]