161408880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13223

約数の個数: 120

約数和(自身を含む): 573994512

約数和(自身を除く): 412585632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 13187, 26374, 39561, 52748, 65935, 79122, 105496, 118683, 131870, 158244, 197805, 210992, 224179, 237366, 263740, 316488, 395610, 448358, 474732, 527480, 593415, 632976, 672537, 791220, 896716, 949464, 1054960, 1120895, 1186830, 1345074, 1582440, 1793432, 1898928, 2017611, 2241790, 2373660, 2690148, 3164880, 3362685, 3586864, 4035222, 4483580, 4747320, 5380296, 6725370, 8070444, 8967160, 9494640, 10088055, 10760592, 13450740, 16140888, 17934320, 20176110, 26901480, 32281776, 40352220, 53802960, 80704440, 161408880]

約数ペア:

[(1, 161408880), (2, 80704440), (3, 53802960), (4, 40352220), (5, 32281776), (6, 26901480), (8, 20176110), (9, 17934320), (10, 16140888), (12, 13450740), (15, 10760592), (16, 10088055), (17, 9494640), (18, 8967160), (20, 8070444), (24, 6725370), (30, 5380296), (34, 4747320), (36, 4483580), (40, 4035222), (45, 3586864), (48, 3362685), (51, 3164880), (60, 2690148), (68, 2373660), (72, 2241790), (80, 2017611), (85, 1898928), (90, 1793432), (102, 1582440), (120, 1345074), (136, 1186830), (144, 1120895), (153, 1054960), (170, 949464), (180, 896716), (204, 791220), (240, 672537), (255, 632976), (272, 593415), (306, 527480), (340, 474732), (360, 448358), (408, 395610), (510, 316488), (612, 263740), (680, 237366), (720, 224179), (765, 210992), (816, 197805), (1020, 158244), (1224, 131870), (1360, 118683), (1530, 105496), (2040, 79122), (2448, 65935), (3060, 52748), (4080, 39561), (6120, 26374), (12240, 13187)]