25551960

素因数分解:

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

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 92275200

約数和(自身を除く): 66723240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1601, 1995, 2280, 2660, 3192, 3202, 3990, 4803, 5320, 6404, 7980, 8005, 9606, 11207, 12808, 15960, 16010, 19212, 22414, 24015, 30419, 32020, 33621, 38424, 44828, 48030, 56035, 60838, 64040, 67242, 89656, 91257, 96060, 112070, 121676, 134484, 152095, 168105, 182514, 192120, 212933, 224140, 243352, 268968, 304190, 336210, 365028, 425866, 448280, 456285, 608380, 638799, 672420, 730056, 851732, 912570, 1064665, 1216760, 1277598, 1344840, 1703464, 1825140, 2129330, 2555196, 3193995, 3650280, 4258660, 5110392, 6387990, 8517320, 12775980, 25551960]

約数ペア:

[(1, 25551960), (2, 12775980), (3, 8517320), (4, 6387990), (5, 5110392), (6, 4258660), (7, 3650280), (8, 3193995), (10, 2555196), (12, 2129330), (14, 1825140), (15, 1703464), (19, 1344840), (20, 1277598), (21, 1216760), (24, 1064665), (28, 912570), (30, 851732), (35, 730056), (38, 672420), (40, 638799), (42, 608380), (56, 456285), (57, 448280), (60, 425866), (70, 365028), (76, 336210), (84, 304190), (95, 268968), (105, 243352), (114, 224140), (120, 212933), (133, 192120), (140, 182514), (152, 168105), (168, 152095), (190, 134484), (210, 121676), (228, 112070), (266, 96060), (280, 91257), (285, 89656), (380, 67242), (399, 64040), (420, 60838), (456, 56035), (532, 48030), (570, 44828), (665, 38424), (760, 33621), (798, 32020), (840, 30419), (1064, 24015), (1140, 22414), (1330, 19212), (1596, 16010), (1601, 15960), (1995, 12808), (2280, 11207), (2660, 9606), (3192, 8005), (3202, 7980), (3990, 6404), (4803, 5320)]