79511920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 195701760

約数和(自身を除く): 116189840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 547, 632, 790, 920, 1094, 1264, 1580, 1817, 1840, 2188, 2735, 3160, 3634, 4376, 5470, 6320, 7268, 8752, 9085, 10940, 12581, 14536, 18170, 21880, 25162, 29072, 36340, 43213, 43760, 50324, 62905, 72680, 86426, 100648, 125810, 145360, 172852, 201296, 216065, 251620, 345704, 432130, 503240, 691408, 864260, 993899, 1006480, 1728520, 1987798, 3457040, 3975596, 4969495, 7951192, 9938990, 15902384, 19877980, 39755960, 79511920]

約数ペア:

[(1, 79511920), (2, 39755960), (4, 19877980), (5, 15902384), (8, 9938990), (10, 7951192), (16, 4969495), (20, 3975596), (23, 3457040), (40, 1987798), (46, 1728520), (79, 1006480), (80, 993899), (92, 864260), (115, 691408), (158, 503240), (184, 432130), (230, 345704), (316, 251620), (368, 216065), (395, 201296), (460, 172852), (547, 145360), (632, 125810), (790, 100648), (920, 86426), (1094, 72680), (1264, 62905), (1580, 50324), (1817, 43760), (1840, 43213), (2188, 36340), (2735, 29072), (3160, 25162), (3634, 21880), (4376, 18170), (5470, 14536), (6320, 12581), (7268, 10940), (8752, 9085)]