131686800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 491908992

約数和(自身を除く): 360222192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 100, 105, 112, 120, 122, 140, 150, 168, 175, 183, 200, 210, 240, 244, 257, 280, 300, 305, 336, 350, 366, 400, 420, 427, 488, 514, 525, 560, 600, 610, 700, 732, 771, 840, 854, 915, 976, 1028, 1050, 1200, 1220, 1281, 1285, 1400, 1464, 1525, 1542, 1680, 1708, 1799, 1830, 2056, 2100, 2135, 2440, 2562, 2570, 2800, 2928, 3050, 3084, 3416, 3598, 3660, 3855, 4112, 4200, 4270, 4575, 4880, 5124, 5140, 5397, 6100, 6168, 6405, 6425, 6832, 7196, 7320, 7710, 8400, 8540, 8995, 9150, 10248, 10280, 10675, 10794, 12200, 12336, 12810, 12850, 14392, 14640, 15420, 15677, 17080, 17990, 18300, 19275, 20496, 20560, 21350, 21588, 24400, 25620, 25700, 26985, 28784, 30840, 31354, 32025, 34160, 35980, 36600, 38550, 42700, 43176, 44975, 47031, 51240, 51400, 53970, 61680, 62708, 64050, 71960, 73200, 77100, 78385, 85400, 86352, 89950, 94062, 102480, 102800, 107940, 109739, 125416, 128100, 134925, 143920, 154200, 156770, 170800, 179900, 188124, 215880, 219478, 235155, 250832, 256200, 269850, 308400, 313540, 329217, 359800, 376248, 391925, 431760, 438956, 470310, 512400, 539700, 548695, 627080, 658434, 719600, 752496, 783850, 877912, 940620, 1079400, 1097390, 1175775, 1254160, 1316868, 1567700, 1646085, 1755824, 1881240, 2158800, 2194780, 2351550, 2633736, 2743475, 3135400, 3292170, 3762480, 4389560, 4703100, 5267472, 5486950, 6270800, 6584340, 8230425, 8779120, 9406200, 10973900, 13168680, 16460850, 18812400, 21947800, 26337360, 32921700, 43895600, 65843400, 131686800]

約数ペア:

[(1, 131686800), (2, 65843400), (3, 43895600), (4, 32921700), (5, 26337360), (6, 21947800), (7, 18812400), (8, 16460850), (10, 13168680), (12, 10973900), (14, 9406200), (15, 8779120), (16, 8230425), (20, 6584340), (21, 6270800), (24, 5486950), (25, 5267472), (28, 4703100), (30, 4389560), (35, 3762480), (40, 3292170), (42, 3135400), (48, 2743475), (50, 2633736), (56, 2351550), (60, 2194780), (61, 2158800), (70, 1881240), (75, 1755824), (80, 1646085), (84, 1567700), (100, 1316868), (105, 1254160), (112, 1175775), (120, 1097390), (122, 1079400), (140, 940620), (150, 877912), (168, 783850), (175, 752496), (183, 719600), (200, 658434), (210, 627080), (240, 548695), (244, 539700), (257, 512400), (280, 470310), (300, 438956), (305, 431760), (336, 391925), (350, 376248), (366, 359800), (400, 329217), (420, 313540), (427, 308400), (488, 269850), (514, 256200), (525, 250832), (560, 235155), (600, 219478), (610, 215880), (700, 188124), (732, 179900), (771, 170800), (840, 156770), (854, 154200), (915, 143920), (976, 134925), (1028, 128100), (1050, 125416), (1200, 109739), (1220, 107940), (1281, 102800), (1285, 102480), (1400, 94062), (1464, 89950), (1525, 86352), (1542, 85400), (1680, 78385), (1708, 77100), (1799, 73200), (1830, 71960), (2056, 64050), (2100, 62708), (2135, 61680), (2440, 53970), (2562, 51400), (2570, 51240), (2800, 47031), (2928, 44975), (3050, 43176), (3084, 42700), (3416, 38550), (3598, 36600), (3660, 35980), (3855, 34160), (4112, 32025), (4200, 31354), (4270, 30840), (4575, 28784), (4880, 26985), (5124, 25700), (5140, 25620), (5397, 24400), (6100, 21588), (6168, 21350), (6405, 20560), (6425, 20496), (6832, 19275), (7196, 18300), (7320, 17990), (7710, 17080), (8400, 15677), (8540, 15420), (8995, 14640), (9150, 14392), (10248, 12850), (10280, 12810), (10675, 12336), (10794, 12200)]