71964480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10736

約数の個数: 112

約数和(自身を含む): 261152640

約数和(自身を除く): 189188160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10709, 21418, 32127, 42836, 53545, 64254, 74963, 85672, 107090, 128508, 149926, 160635, 171344, 214180, 224889, 257016, 299852, 321270, 342688, 374815, 428360, 449778, 514032, 599704, 642540, 685376, 749630, 856720, 899556, 1028064, 1124445, 1199408, 1285080, 1499260, 1713440, 1799112, 2056128, 2248890, 2398816, 2570160, 2998520, 3426880, 3598224, 4497780, 4797632, 5140320, 5997040, 7196448, 8995560, 10280640, 11994080, 14392896, 17991120, 23988160, 35982240, 71964480]

約数ペア:

[(1, 71964480), (2, 35982240), (3, 23988160), (4, 17991120), (5, 14392896), (6, 11994080), (7, 10280640), (8, 8995560), (10, 7196448), (12, 5997040), (14, 5140320), (15, 4797632), (16, 4497780), (20, 3598224), (21, 3426880), (24, 2998520), (28, 2570160), (30, 2398816), (32, 2248890), (35, 2056128), (40, 1799112), (42, 1713440), (48, 1499260), (56, 1285080), (60, 1199408), (64, 1124445), (70, 1028064), (80, 899556), (84, 856720), (96, 749630), (105, 685376), (112, 642540), (120, 599704), (140, 514032), (160, 449778), (168, 428360), (192, 374815), (210, 342688), (224, 321270), (240, 299852), (280, 257016), (320, 224889), (336, 214180), (420, 171344), (448, 160635), (480, 149926), (560, 128508), (672, 107090), (840, 85672), (960, 74963), (1120, 64254), (1344, 53545), (1680, 42836), (2240, 32127), (3360, 21418), (6720, 10709)]