55048560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 206272512

約数和(自身を除く): 151223952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 151, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 302, 310, 336, 372, 392, 420, 434, 453, 465, 490, 496, 560, 588, 604, 620, 651, 735, 744, 755, 784, 840, 868, 906, 930, 980, 1057, 1085, 1176, 1208, 1240, 1302, 1470, 1488, 1510, 1519, 1680, 1736, 1812, 1860, 1960, 2114, 2170, 2265, 2352, 2416, 2480, 2604, 2940, 3020, 3038, 3171, 3255, 3472, 3624, 3720, 3920, 4228, 4340, 4530, 4557, 4681, 5208, 5285, 5880, 6040, 6076, 6342, 6510, 7248, 7399, 7440, 7595, 8456, 8680, 9060, 9114, 9362, 10416, 10570, 11760, 12080, 12152, 12684, 13020, 14043, 14798, 15190, 15855, 16912, 17360, 18120, 18228, 18724, 21140, 22197, 22785, 23405, 24304, 25368, 26040, 28086, 29596, 30380, 31710, 32767, 36240, 36456, 36995, 37448, 42280, 44394, 45570, 46810, 50736, 52080, 56172, 59192, 60760, 63420, 65534, 70215, 72912, 73990, 74896, 84560, 88788, 91140, 93620, 98301, 110985, 112344, 118384, 121520, 126840, 131068, 140430, 147980, 163835, 177576, 182280, 187240, 196602, 221970, 224688, 229369, 253680, 262136, 280860, 295960, 327670, 355152, 364560, 374480, 393204, 443940, 458738, 491505, 524272, 561720, 591920, 655340, 688107, 786408, 887880, 917476, 983010, 1123440, 1146845, 1310680, 1376214, 1572816, 1775760, 1834952, 1966020, 2293690, 2621360, 2752428, 3440535, 3669904, 3932040, 4587380, 5504856, 6881070, 7864080, 9174760, 11009712, 13762140, 18349520, 27524280, 55048560]

約数ペア:

[(1, 55048560), (2, 27524280), (3, 18349520), (4, 13762140), (5, 11009712), (6, 9174760), (7, 7864080), (8, 6881070), (10, 5504856), (12, 4587380), (14, 3932040), (15, 3669904), (16, 3440535), (20, 2752428), (21, 2621360), (24, 2293690), (28, 1966020), (30, 1834952), (31, 1775760), (35, 1572816), (40, 1376214), (42, 1310680), (48, 1146845), (49, 1123440), (56, 983010), (60, 917476), (62, 887880), (70, 786408), (80, 688107), (84, 655340), (93, 591920), (98, 561720), (105, 524272), (112, 491505), (120, 458738), (124, 443940), (140, 393204), (147, 374480), (151, 364560), (155, 355152), (168, 327670), (186, 295960), (196, 280860), (210, 262136), (217, 253680), (240, 229369), (245, 224688), (248, 221970), (280, 196602), (294, 187240), (302, 182280), (310, 177576), (336, 163835), (372, 147980), (392, 140430), (420, 131068), (434, 126840), (453, 121520), (465, 118384), (490, 112344), (496, 110985), (560, 98301), (588, 93620), (604, 91140), (620, 88788), (651, 84560), (735, 74896), (744, 73990), (755, 72912), (784, 70215), (840, 65534), (868, 63420), (906, 60760), (930, 59192), (980, 56172), (1057, 52080), (1085, 50736), (1176, 46810), (1208, 45570), (1240, 44394), (1302, 42280), (1470, 37448), (1488, 36995), (1510, 36456), (1519, 36240), (1680, 32767), (1736, 31710), (1812, 30380), (1860, 29596), (1960, 28086), (2114, 26040), (2170, 25368), (2265, 24304), (2352, 23405), (2416, 22785), (2480, 22197), (2604, 21140), (2940, 18724), (3020, 18228), (3038, 18120), (3171, 17360), (3255, 16912), (3472, 15855), (3624, 15190), (3720, 14798), (3920, 14043), (4228, 13020), (4340, 12684), (4530, 12152), (4557, 12080), (4681, 11760), (5208, 10570), (5285, 10416), (5880, 9362), (6040, 9114), (6076, 9060), (6342, 8680), (6510, 8456), (7248, 7595), (7399, 7440)]