80704440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13221

約数の個数: 96

約数和(自身を含む): 277739280

約数和(自身を除く): 197034840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13187, 26374, 39561, 52748, 65935, 79122, 105496, 118683, 131870, 158244, 197805, 224179, 237366, 263740, 316488, 395610, 448358, 474732, 527480, 593415, 672537, 791220, 896716, 949464, 1120895, 1186830, 1345074, 1582440, 1793432, 2017611, 2241790, 2373660, 2690148, 3362685, 4035222, 4483580, 4747320, 5380296, 6725370, 8070444, 8967160, 10088055, 13450740, 16140888, 20176110, 26901480, 40352220, 80704440]

約数ペア:

[(1, 80704440), (2, 40352220), (3, 26901480), (4, 20176110), (5, 16140888), (6, 13450740), (8, 10088055), (9, 8967160), (10, 8070444), (12, 6725370), (15, 5380296), (17, 4747320), (18, 4483580), (20, 4035222), (24, 3362685), (30, 2690148), (34, 2373660), (36, 2241790), (40, 2017611), (45, 1793432), (51, 1582440), (60, 1345074), (68, 1186830), (72, 1120895), (85, 949464), (90, 896716), (102, 791220), (120, 672537), (136, 593415), (153, 527480), (170, 474732), (180, 448358), (204, 395610), (255, 316488), (306, 263740), (340, 237366), (360, 224179), (408, 197805), (510, 158244), (612, 131870), (680, 118683), (765, 105496), (1020, 79122), (1224, 65935), (1530, 52748), (2040, 39561), (3060, 26374), (6120, 13187)]