78824580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77279}}^1$

素因数の和:77308

約数の個数: 48

約数和(自身を含む): 233694720

約数和(自身を除く): 154870140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 77279, 154558, 231837, 309116, 386395, 463674, 772790, 927348, 1159185, 1313743, 1545580, 2318370, 2627486, 3941229, 4636740, 5254972, 6568715, 7882458, 13137430, 15764916, 19706145, 26274860, 39412290, 78824580]

約数ペア:

[(1, 78824580), (2, 39412290), (3, 26274860), (4, 19706145), (5, 15764916), (6, 13137430), (10, 7882458), (12, 6568715), (15, 5254972), (17, 4636740), (20, 3941229), (30, 2627486), (34, 2318370), (51, 1545580), (60, 1313743), (68, 1159185), (85, 927348), (102, 772790), (170, 463674), (204, 386395), (255, 309116), (340, 231837), (510, 154558), (1020, 77279)]