79310120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 183096720

約数和(自身を除く): 103786600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 157, 173, 292, 314, 346, 365, 584, 628, 692, 730, 785, 865, 1256, 1384, 1460, 1570, 1730, 2920, 3140, 3460, 6280, 6920, 11461, 12629, 22922, 25258, 27161, 45844, 50516, 54322, 57305, 63145, 91688, 101032, 108644, 114610, 126290, 135805, 217288, 229220, 252580, 271610, 458440, 505160, 543220, 1086440, 1982753, 3965506, 7931012, 9913765, 15862024, 19827530, 39655060, 79310120]

約数ペア:

[(1, 79310120), (2, 39655060), (4, 19827530), (5, 15862024), (8, 9913765), (10, 7931012), (20, 3965506), (40, 1982753), (73, 1086440), (146, 543220), (157, 505160), (173, 458440), (292, 271610), (314, 252580), (346, 229220), (365, 217288), (584, 135805), (628, 126290), (692, 114610), (730, 108644), (785, 101032), (865, 91688), (1256, 63145), (1384, 57305), (1460, 54322), (1570, 50516), (1730, 45844), (2920, 27161), (3140, 25258), (3460, 22922), (6280, 12629), (6920, 11461)]