80769390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 211692096

約数和(自身を除く): 130922706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2837, 2847, 4745, 5674, 5694, 8511, 9490, 14185, 14235, 17022, 28370, 28470, 36881, 42555, 73762, 85110, 110643, 184405, 207101, 221286, 368810, 414202, 553215, 621303, 1035505, 1106430, 1242606, 2071010, 2692313, 3106515, 5384626, 6213030, 8076939, 13461565, 16153878, 26923130, 40384695, 80769390]

約数ペア:

[(1, 80769390), (2, 40384695), (3, 26923130), (5, 16153878), (6, 13461565), (10, 8076939), (13, 6213030), (15, 5384626), (26, 3106515), (30, 2692313), (39, 2071010), (65, 1242606), (73, 1106430), (78, 1035505), (130, 621303), (146, 553215), (195, 414202), (219, 368810), (365, 221286), (390, 207101), (438, 184405), (730, 110643), (949, 85110), (1095, 73762), (1898, 42555), (2190, 36881), (2837, 28470), (2847, 28370), (4745, 17022), (5674, 14235), (5694, 14185), (8511, 9490)]