137907840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 520151040

約数和(自身を除く): 382243200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 331, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 662, 672, 744, 840, 868, 896, 930, 960, 992, 993, 1085, 1120, 1240, 1302, 1324, 1344, 1488, 1655, 1680, 1736, 1860, 1920, 1984, 1986, 2170, 2240, 2317, 2480, 2604, 2648, 2688, 2976, 3255, 3310, 3360, 3472, 3720, 3968, 3972, 4340, 4480, 4634, 4960, 4965, 5208, 5296, 5952, 6510, 6620, 6720, 6944, 6951, 7440, 7944, 8680, 9268, 9920, 9930, 10261, 10416, 10592, 11585, 11904, 13020, 13240, 13440, 13888, 13902, 14880, 15888, 17360, 18536, 19840, 19860, 20522, 20832, 21184, 23170, 26040, 26480, 27776, 27804, 29760, 30783, 31776, 34720, 34755, 37072, 39720, 41044, 41664, 42368, 46340, 51305, 52080, 52960, 55608, 59520, 61566, 63552, 69440, 69510, 71827, 74144, 79440, 82088, 83328, 92680, 102610, 104160, 105920, 111216, 123132, 127104, 138880, 139020, 143654, 148288, 153915, 158880, 164176, 185360, 205220, 208320, 211840, 215481, 222432, 246264, 278040, 287308, 296576, 307830, 317760, 328352, 359135, 370720, 410440, 416640, 430962, 444864, 492528, 556080, 574616, 615660, 635520, 656704, 718270, 741440, 820880, 861924, 889728, 985056, 1077405, 1112160, 1149232, 1231320, 1313408, 1436540, 1482880, 1641760, 1723848, 1970112, 2154810, 2224320, 2298464, 2462640, 2873080, 3283520, 3447696, 3940224, 4309620, 4448640, 4596928, 4925280, 5746160, 6567040, 6895392, 8619240, 9193856, 9850560, 11492320, 13790784, 17238480, 19701120, 22984640, 27581568, 34476960, 45969280, 68953920, 137907840]

約数ペア:

[(1, 137907840), (2, 68953920), (3, 45969280), (4, 34476960), (5, 27581568), (6, 22984640), (7, 19701120), (8, 17238480), (10, 13790784), (12, 11492320), (14, 9850560), (15, 9193856), (16, 8619240), (20, 6895392), (21, 6567040), (24, 5746160), (28, 4925280), (30, 4596928), (31, 4448640), (32, 4309620), (35, 3940224), (40, 3447696), (42, 3283520), (48, 2873080), (56, 2462640), (60, 2298464), (62, 2224320), (64, 2154810), (70, 1970112), (80, 1723848), (84, 1641760), (93, 1482880), (96, 1436540), (105, 1313408), (112, 1231320), (120, 1149232), (124, 1112160), (128, 1077405), (140, 985056), (155, 889728), (160, 861924), (168, 820880), (186, 741440), (192, 718270), (210, 656704), (217, 635520), (224, 615660), (240, 574616), (248, 556080), (280, 492528), (310, 444864), (320, 430962), (331, 416640), (336, 410440), (372, 370720), (384, 359135), (420, 328352), (434, 317760), (448, 307830), (465, 296576), (480, 287308), (496, 278040), (560, 246264), (620, 222432), (640, 215481), (651, 211840), (662, 208320), (672, 205220), (744, 185360), (840, 164176), (868, 158880), (896, 153915), (930, 148288), (960, 143654), (992, 139020), (993, 138880), (1085, 127104), (1120, 123132), (1240, 111216), (1302, 105920), (1324, 104160), (1344, 102610), (1488, 92680), (1655, 83328), (1680, 82088), (1736, 79440), (1860, 74144), (1920, 71827), (1984, 69510), (1986, 69440), (2170, 63552), (2240, 61566), (2317, 59520), (2480, 55608), (2604, 52960), (2648, 52080), (2688, 51305), (2976, 46340), (3255, 42368), (3310, 41664), (3360, 41044), (3472, 39720), (3720, 37072), (3968, 34755), (3972, 34720), (4340, 31776), (4480, 30783), (4634, 29760), (4960, 27804), (4965, 27776), (5208, 26480), (5296, 26040), (5952, 23170), (6510, 21184), (6620, 20832), (6720, 20522), (6944, 19860), (6951, 19840), (7440, 18536), (7944, 17360), (8680, 15888), (9268, 14880), (9920, 13902), (9930, 13888), (10261, 13440), (10416, 13240), (10592, 13020), (11585, 11904)]