67977840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 246698496

約数和(自身を除く): 178720656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 941, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1882, 2064, 2408, 2580, 2823, 3010, 3440, 3612, 3764, 4515, 4705, 4816, 5160, 5646, 6020, 6587, 7224, 7528, 9030, 9410, 10320, 11292, 12040, 13174, 14115, 14448, 15056, 18060, 18820, 19761, 22584, 24080, 26348, 28230, 32935, 36120, 37640, 39522, 40463, 45168, 52696, 56460, 65870, 72240, 75280, 79044, 80926, 98805, 105392, 112920, 121389, 131740, 158088, 161852, 197610, 202315, 225840, 242778, 263480, 283241, 316176, 323704, 395220, 404630, 485556, 526960, 566482, 606945, 647408, 790440, 809260, 849723, 971112, 1132964, 1213890, 1416205, 1580880, 1618520, 1699446, 1942224, 2265928, 2427780, 2832410, 3237040, 3398892, 4248615, 4531856, 4855560, 5664820, 6797784, 8497230, 9711120, 11329640, 13595568, 16994460, 22659280, 33988920, 67977840]

約数ペア:

[(1, 67977840), (2, 33988920), (3, 22659280), (4, 16994460), (5, 13595568), (6, 11329640), (7, 9711120), (8, 8497230), (10, 6797784), (12, 5664820), (14, 4855560), (15, 4531856), (16, 4248615), (20, 3398892), (21, 3237040), (24, 2832410), (28, 2427780), (30, 2265928), (35, 1942224), (40, 1699446), (42, 1618520), (43, 1580880), (48, 1416205), (56, 1213890), (60, 1132964), (70, 971112), (80, 849723), (84, 809260), (86, 790440), (105, 647408), (112, 606945), (120, 566482), (129, 526960), (140, 485556), (168, 404630), (172, 395220), (210, 323704), (215, 316176), (240, 283241), (258, 263480), (280, 242778), (301, 225840), (336, 202315), (344, 197610), (420, 161852), (430, 158088), (516, 131740), (560, 121389), (602, 112920), (645, 105392), (688, 98805), (840, 80926), (860, 79044), (903, 75280), (941, 72240), (1032, 65870), (1204, 56460), (1290, 52696), (1505, 45168), (1680, 40463), (1720, 39522), (1806, 37640), (1882, 36120), (2064, 32935), (2408, 28230), (2580, 26348), (2823, 24080), (3010, 22584), (3440, 19761), (3612, 18820), (3764, 18060), (4515, 15056), (4705, 14448), (4816, 14115), (5160, 13174), (5646, 12040), (6020, 11292), (6587, 10320), (7224, 9410), (7528, 9030)]