180557104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 252540176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 269, 364, 461, 538, 728, 922, 1076, 1456, 1844, 1883, 2152, 3227, 3497, 3688, 3766, 4304, 5993, 6454, 6994, 7376, 7532, 11986, 12908, 13988, 15064, 23972, 24479, 25816, 27976, 30128, 41951, 47944, 48958, 51632, 55952, 83902, 95888, 97916, 124009, 167804, 195832, 248018, 335608, 391664, 496036, 671216, 868063, 992072, 1612117, 1736126, 1984144, 3224234, 3472252, 6448468, 6944504, 11284819, 12896936, 13889008, 22569638, 25793872, 45139276, 90278552, 180557104]

約数ペア:

[(1, 180557104), (2, 90278552), (4, 45139276), (7, 25793872), (8, 22569638), (13, 13889008), (14, 12896936), (16, 11284819), (26, 6944504), (28, 6448468), (52, 3472252), (56, 3224234), (91, 1984144), (104, 1736126), (112, 1612117), (182, 992072), (208, 868063), (269, 671216), (364, 496036), (461, 391664), (538, 335608), (728, 248018), (922, 195832), (1076, 167804), (1456, 124009), (1844, 97916), (1883, 95888), (2152, 83902), (3227, 55952), (3497, 51632), (3688, 48958), (3766, 47944), (4304, 41951), (5993, 30128), (6454, 27976), (6994, 25816), (7376, 24479), (7532, 23972), (11986, 15064), (12908, 13988)]