1511019440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{27817}}^1$

素因数の和:27934

約数の個数: 80

約数和(自身を含む): 4056532032

約数和(自身を除く): 2545512592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 27160, 27817, 54320, 55634, 111268, 139085, 194719, 222536, 278170, 389438, 445072, 556340, 778876, 973595, 1112680, 1557752, 1947190, 2225360, 2698249, 3115504, 3894380, 5396498, 7788760, 10792996, 13491245, 15577520, 18887743, 21585992, 26982490, 37775486, 43171984, 53964980, 75550972, 94438715, 107929960, 151101944, 188877430, 215859920, 302203888, 377754860, 755509720, 1511019440]

約数ペア:

[(1, 1511019440), (2, 755509720), (4, 377754860), (5, 302203888), (7, 215859920), (8, 188877430), (10, 151101944), (14, 107929960), (16, 94438715), (20, 75550972), (28, 53964980), (35, 43171984), (40, 37775486), (56, 26982490), (70, 21585992), (80, 18887743), (97, 15577520), (112, 13491245), (140, 10792996), (194, 7788760), (280, 5396498), (388, 3894380), (485, 3115504), (560, 2698249), (679, 2225360), (776, 1947190), (970, 1557752), (1358, 1112680), (1552, 973595), (1940, 778876), (2716, 556340), (3395, 445072), (3880, 389438), (5432, 278170), (6790, 222536), (7760, 194719), (10864, 139085), (13580, 111268), (27160, 55634), (27817, 54320)]