79762720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6829}}^1$

素因数の和:6917

約数の個数: 48

約数和(自身を含む): 191048760

約数和(自身を除く): 111286040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6829, 11680, 13658, 27316, 34145, 54632, 68290, 109264, 136580, 218528, 273160, 498517, 546320, 997034, 1092640, 1994068, 2492585, 3988136, 4985170, 7976272, 9970340, 15952544, 19940680, 39881360, 79762720]

約数ペア:

[(1, 79762720), (2, 39881360), (4, 19940680), (5, 15952544), (8, 9970340), (10, 7976272), (16, 4985170), (20, 3988136), (32, 2492585), (40, 1994068), (73, 1092640), (80, 997034), (146, 546320), (160, 498517), (292, 273160), (365, 218528), (584, 136580), (730, 109264), (1168, 68290), (1460, 54632), (2336, 34145), (2920, 27316), (5840, 13658), (6829, 11680)]