157778880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 584630784

約数和(自身を除く): 426851904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 443, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 886, 960, 1060, 1113, 1120, 1272, 1329, 1344, 1484, 1590, 1680, 1696, 1772, 1855, 2120, 2215, 2226, 2240, 2544, 2658, 2968, 3101, 3180, 3360, 3392, 3544, 3710, 4240, 4430, 4452, 5088, 5316, 5565, 5936, 6202, 6360, 6645, 6720, 7088, 7420, 8480, 8860, 8904, 9303, 10176, 10632, 11130, 11872, 12404, 12720, 13290, 14176, 14840, 15505, 16960, 17720, 17808, 18606, 21264, 22260, 23479, 23744, 24808, 25440, 26580, 28352, 29680, 31010, 35440, 35616, 37212, 42528, 44520, 46515, 46958, 49616, 50880, 53160, 59360, 62020, 70437, 70880, 71232, 74424, 85056, 89040, 93030, 93916, 99232, 106320, 117395, 118720, 124040, 140874, 141760, 148848, 164353, 178080, 186060, 187832, 198464, 212640, 234790, 248080, 281748, 297696, 328706, 352185, 356160, 372120, 375664, 425280, 469580, 493059, 496160, 563496, 595392, 657412, 704370, 744240, 751328, 821765, 939160, 986118, 992320, 1126992, 1314824, 1408740, 1488480, 1502656, 1643530, 1878320, 1972236, 2253984, 2465295, 2629648, 2817480, 2976960, 3287060, 3756640, 3944472, 4507968, 4930590, 5259296, 5634960, 6574120, 7513280, 7888944, 9861180, 10518592, 11269920, 13148240, 15777888, 19722360, 22539840, 26296480, 31555776, 39444720, 52592960, 78889440, 157778880]

約数ペア:

[(1, 157778880), (2, 78889440), (3, 52592960), (4, 39444720), (5, 31555776), (6, 26296480), (7, 22539840), (8, 19722360), (10, 15777888), (12, 13148240), (14, 11269920), (15, 10518592), (16, 9861180), (20, 7888944), (21, 7513280), (24, 6574120), (28, 5634960), (30, 5259296), (32, 4930590), (35, 4507968), (40, 3944472), (42, 3756640), (48, 3287060), (53, 2976960), (56, 2817480), (60, 2629648), (64, 2465295), (70, 2253984), (80, 1972236), (84, 1878320), (96, 1643530), (105, 1502656), (106, 1488480), (112, 1408740), (120, 1314824), (140, 1126992), (159, 992320), (160, 986118), (168, 939160), (192, 821765), (210, 751328), (212, 744240), (224, 704370), (240, 657412), (265, 595392), (280, 563496), (318, 496160), (320, 493059), (336, 469580), (371, 425280), (420, 375664), (424, 372120), (443, 356160), (448, 352185), (480, 328706), (530, 297696), (560, 281748), (636, 248080), (672, 234790), (742, 212640), (795, 198464), (840, 187832), (848, 186060), (886, 178080), (960, 164353), (1060, 148848), (1113, 141760), (1120, 140874), (1272, 124040), (1329, 118720), (1344, 117395), (1484, 106320), (1590, 99232), (1680, 93916), (1696, 93030), (1772, 89040), (1855, 85056), (2120, 74424), (2215, 71232), (2226, 70880), (2240, 70437), (2544, 62020), (2658, 59360), (2968, 53160), (3101, 50880), (3180, 49616), (3360, 46958), (3392, 46515), (3544, 44520), (3710, 42528), (4240, 37212), (4430, 35616), (4452, 35440), (5088, 31010), (5316, 29680), (5565, 28352), (5936, 26580), (6202, 25440), (6360, 24808), (6645, 23744), (6720, 23479), (7088, 22260), (7420, 21264), (8480, 18606), (8860, 17808), (8904, 17720), (9303, 16960), (10176, 15505), (10632, 14840), (11130, 14176), (11872, 13290), (12404, 12720)]