80041440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 268298352

約数和(自身を除く): 188256912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 577, 578, 680, 816, 867, 1020, 1154, 1156, 1360, 1445, 1632, 1731, 1734, 2040, 2308, 2312, 2720, 2885, 2890, 3462, 3468, 4080, 4335, 4616, 4624, 5770, 5780, 6924, 6936, 8160, 8655, 8670, 9232, 9248, 9809, 11540, 11560, 13848, 13872, 17310, 17340, 18464, 19618, 23080, 23120, 27696, 27744, 29427, 34620, 34680, 39236, 46160, 46240, 49045, 55392, 58854, 69240, 69360, 78472, 92320, 98090, 117708, 138480, 138720, 147135, 156944, 166753, 196180, 235416, 276960, 294270, 313888, 333506, 392360, 470832, 500259, 588540, 667012, 784720, 833765, 941664, 1000518, 1177080, 1334024, 1569440, 1667530, 2001036, 2354160, 2501295, 2668048, 3335060, 4002072, 4708320, 5002590, 5336096, 6670120, 8004144, 10005180, 13340240, 16008288, 20010360, 26680480, 40020720, 80041440]

約数ペア:

[(1, 80041440), (2, 40020720), (3, 26680480), (4, 20010360), (5, 16008288), (6, 13340240), (8, 10005180), (10, 8004144), (12, 6670120), (15, 5336096), (16, 5002590), (17, 4708320), (20, 4002072), (24, 3335060), (30, 2668048), (32, 2501295), (34, 2354160), (40, 2001036), (48, 1667530), (51, 1569440), (60, 1334024), (68, 1177080), (80, 1000518), (85, 941664), (96, 833765), (102, 784720), (120, 667012), (136, 588540), (160, 500259), (170, 470832), (204, 392360), (240, 333506), (255, 313888), (272, 294270), (289, 276960), (340, 235416), (408, 196180), (480, 166753), (510, 156944), (544, 147135), (577, 138720), (578, 138480), (680, 117708), (816, 98090), (867, 92320), (1020, 78472), (1154, 69360), (1156, 69240), (1360, 58854), (1445, 55392), (1632, 49045), (1731, 46240), (1734, 46160), (2040, 39236), (2308, 34680), (2312, 34620), (2720, 29427), (2885, 27744), (2890, 27696), (3462, 23120), (3468, 23080), (4080, 19618), (4335, 18464), (4616, 17340), (4624, 17310), (5770, 13872), (5780, 13848), (6924, 11560), (6936, 11540), (8160, 9809), (8655, 9248), (8670, 9232)]