12775980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 43061760

約数和(自身を除く): 30285780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1601, 1995, 2660, 3202, 3990, 4803, 6404, 7980, 8005, 9606, 11207, 16010, 19212, 22414, 24015, 30419, 32020, 33621, 44828, 48030, 56035, 60838, 67242, 91257, 96060, 112070, 121676, 134484, 152095, 168105, 182514, 212933, 224140, 304190, 336210, 365028, 425866, 456285, 608380, 638799, 672420, 851732, 912570, 1064665, 1277598, 1825140, 2129330, 2555196, 3193995, 4258660, 6387990, 12775980]

約数ペア:

[(1, 12775980), (2, 6387990), (3, 4258660), (4, 3193995), (5, 2555196), (6, 2129330), (7, 1825140), (10, 1277598), (12, 1064665), (14, 912570), (15, 851732), (19, 672420), (20, 638799), (21, 608380), (28, 456285), (30, 425866), (35, 365028), (38, 336210), (42, 304190), (57, 224140), (60, 212933), (70, 182514), (76, 168105), (84, 152095), (95, 134484), (105, 121676), (114, 112070), (133, 96060), (140, 91257), (190, 67242), (210, 60838), (228, 56035), (266, 48030), (285, 44828), (380, 33621), (399, 32020), (420, 30419), (532, 24015), (570, 22414), (665, 19212), (798, 16010), (1140, 11207), (1330, 9606), (1596, 8005), (1601, 7980), (1995, 6404), (2660, 4803), (3202, 3990)]