155021040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 200

約数和(自身を含む): 550946880

約数和(自身を除く): 395925840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 509, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1018, 1080, 1128, 1269, 1296, 1410, 1527, 1620, 1692, 1880, 2036, 2115, 2160, 2256, 2538, 2545, 2820, 3054, 3240, 3384, 3760, 3807, 4072, 4230, 4581, 5076, 5090, 5640, 6108, 6345, 6480, 6768, 7614, 7635, 8144, 8460, 9162, 10152, 10180, 11280, 12216, 12690, 13743, 15228, 15270, 16920, 18324, 19035, 20304, 20360, 22905, 23923, 24432, 25380, 27486, 30456, 30540, 33840, 36648, 38070, 40720, 41229, 45810, 47846, 50760, 54972, 60912, 61080, 68715, 71769, 73296, 76140, 82458, 91620, 95692, 101520, 109944, 119615, 122160, 137430, 143538, 152280, 164916, 183240, 191384, 206145, 215307, 219888, 239230, 274860, 287076, 304560, 329832, 358845, 366480, 382768, 412290, 430614, 478460, 549720, 574152, 645921, 659664, 717690, 824580, 861228, 956920, 1076535, 1099440, 1148304, 1291842, 1435380, 1649160, 1722456, 1913840, 1937763, 2153070, 2583684, 2870760, 3229605, 3298320, 3444912, 3875526, 4306140, 5167368, 5741520, 6459210, 7751052, 8612280, 9688815, 10334736, 12918420, 15502104, 17224560, 19377630, 25836840, 31004208, 38755260, 51673680, 77510520, 155021040]

約数ペア:

[(1, 155021040), (2, 77510520), (3, 51673680), (4, 38755260), (5, 31004208), (6, 25836840), (8, 19377630), (9, 17224560), (10, 15502104), (12, 12918420), (15, 10334736), (16, 9688815), (18, 8612280), (20, 7751052), (24, 6459210), (27, 5741520), (30, 5167368), (36, 4306140), (40, 3875526), (45, 3444912), (47, 3298320), (48, 3229605), (54, 2870760), (60, 2583684), (72, 2153070), (80, 1937763), (81, 1913840), (90, 1722456), (94, 1649160), (108, 1435380), (120, 1291842), (135, 1148304), (141, 1099440), (144, 1076535), (162, 956920), (180, 861228), (188, 824580), (216, 717690), (235, 659664), (240, 645921), (270, 574152), (282, 549720), (324, 478460), (360, 430614), (376, 412290), (405, 382768), (423, 366480), (432, 358845), (470, 329832), (509, 304560), (540, 287076), (564, 274860), (648, 239230), (705, 219888), (720, 215307), (752, 206145), (810, 191384), (846, 183240), (940, 164916), (1018, 152280), (1080, 143538), (1128, 137430), (1269, 122160), (1296, 119615), (1410, 109944), (1527, 101520), (1620, 95692), (1692, 91620), (1880, 82458), (2036, 76140), (2115, 73296), (2160, 71769), (2256, 68715), (2538, 61080), (2545, 60912), (2820, 54972), (3054, 50760), (3240, 47846), (3384, 45810), (3760, 41229), (3807, 40720), (4072, 38070), (4230, 36648), (4581, 33840), (5076, 30540), (5090, 30456), (5640, 27486), (6108, 25380), (6345, 24432), (6480, 23923), (6768, 22905), (7614, 20360), (7635, 20304), (8144, 19035), (8460, 18324), (9162, 16920), (10152, 15270), (10180, 15228), (11280, 13743), (12216, 12690)]