7407420160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 216

約数和(自身を含む): 20887554240

約数和(自身を除く): 13480134080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 356, 392, 445, 448, 490, 560, 623, 640, 712, 784, 890, 896, 980, 1120, 1246, 1280, 1327, 1424, 1568, 1780, 1792, 1960, 2240, 2492, 2654, 2848, 3115, 3136, 3560, 3920, 4361, 4480, 4984, 5308, 5696, 6230, 6272, 6635, 7120, 7840, 8722, 8960, 9289, 9968, 10616, 11392, 12460, 12544, 13270, 14240, 15680, 17444, 18578, 19936, 21232, 21805, 22784, 24920, 26540, 28480, 31360, 34888, 37156, 39872, 42464, 43610, 46445, 49840, 53080, 56960, 62720, 65023, 69776, 74312, 79744, 84928, 87220, 92890, 99680, 106160, 113920, 118103, 130046, 139552, 148624, 159488, 169856, 174440, 185780, 199360, 212320, 236206, 260092, 279104, 297248, 325115, 339712, 348880, 371560, 398720, 424640, 472412, 520184, 558208, 590515, 594496, 650230, 697760, 743120, 797440, 826721, 849280, 944824, 1040368, 1116416, 1181030, 1188992, 1300460, 1395520, 1486240, 1653442, 1698560, 1889648, 2080736, 2362060, 2377984, 2600920, 2791040, 2972480, 3306884, 3779296, 4133605, 4161472, 4724120, 5201840, 5582080, 5787047, 5944960, 6613768, 7558592, 8267210, 8322944, 9448240, 10403680, 11574094, 11889920, 13227536, 15117184, 16534420, 16645888, 18896480, 20807360, 23148188, 26455072, 28935235, 30234368, 33068840, 37792960, 41614720, 46296376, 52910144, 57870470, 66137680, 75585920, 83229440, 92592752, 105820288, 115740940, 132275360, 151171840, 185185504, 211640576, 231481880, 264550720, 370371008, 462963760, 529101440, 740742016, 925927520, 1058202880, 1481484032, 1851855040, 3703710080, 7407420160]

約数ペア:

[(1, 7407420160), (2, 3703710080), (4, 1851855040), (5, 1481484032), (7, 1058202880), (8, 925927520), (10, 740742016), (14, 529101440), (16, 462963760), (20, 370371008), (28, 264550720), (32, 231481880), (35, 211640576), (40, 185185504), (49, 151171840), (56, 132275360), (64, 115740940), (70, 105820288), (80, 92592752), (89, 83229440), (98, 75585920), (112, 66137680), (128, 57870470), (140, 52910144), (160, 46296376), (178, 41614720), (196, 37792960), (224, 33068840), (245, 30234368), (256, 28935235), (280, 26455072), (320, 23148188), (356, 20807360), (392, 18896480), (445, 16645888), (448, 16534420), (490, 15117184), (560, 13227536), (623, 11889920), (640, 11574094), (712, 10403680), (784, 9448240), (890, 8322944), (896, 8267210), (980, 7558592), (1120, 6613768), (1246, 5944960), (1280, 5787047), (1327, 5582080), (1424, 5201840), (1568, 4724120), (1780, 4161472), (1792, 4133605), (1960, 3779296), (2240, 3306884), (2492, 2972480), (2654, 2791040), (2848, 2600920), (3115, 2377984), (3136, 2362060), (3560, 2080736), (3920, 1889648), (4361, 1698560), (4480, 1653442), (4984, 1486240), (5308, 1395520), (5696, 1300460), (6230, 1188992), (6272, 1181030), (6635, 1116416), (7120, 1040368), (7840, 944824), (8722, 849280), (8960, 826721), (9289, 797440), (9968, 743120), (10616, 697760), (11392, 650230), (12460, 594496), (12544, 590515), (13270, 558208), (14240, 520184), (15680, 472412), (17444, 424640), (18578, 398720), (19936, 371560), (21232, 348880), (21805, 339712), (22784, 325115), (24920, 297248), (26540, 279104), (28480, 260092), (31360, 236206), (34888, 212320), (37156, 199360), (39872, 185780), (42464, 174440), (43610, 169856), (46445, 159488), (49840, 148624), (53080, 139552), (56960, 130046), (62720, 118103), (65023, 113920), (69776, 106160), (74312, 99680), (79744, 92890), (84928, 87220)]