81016080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4368

約数の個数: 80

約数和(自身を含む): 254388480

約数和(自身を除く): 173372400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4273, 4740, 6320, 8546, 9480, 12819, 17092, 18960, 21365, 25638, 34184, 42730, 51276, 64095, 68368, 85460, 102552, 128190, 170920, 205104, 256380, 337567, 341840, 512760, 675134, 1012701, 1025520, 1350268, 1687835, 2025402, 2700536, 3375670, 4050804, 5063505, 5401072, 6751340, 8101608, 10127010, 13502680, 16203216, 20254020, 27005360, 40508040, 81016080]

約数ペア:

[(1, 81016080), (2, 40508040), (3, 27005360), (4, 20254020), (5, 16203216), (6, 13502680), (8, 10127010), (10, 8101608), (12, 6751340), (15, 5401072), (16, 5063505), (20, 4050804), (24, 3375670), (30, 2700536), (40, 2025402), (48, 1687835), (60, 1350268), (79, 1025520), (80, 1012701), (120, 675134), (158, 512760), (237, 341840), (240, 337567), (316, 256380), (395, 205104), (474, 170920), (632, 128190), (790, 102552), (948, 85460), (1185, 68368), (1264, 64095), (1580, 51276), (1896, 42730), (2370, 34184), (3160, 25638), (3792, 21365), (4273, 18960), (4740, 17092), (6320, 12819), (8546, 9480)]