2905206080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6449

約数の個数: 168

約数和(自身を含む): 8326297800

約数和(自身を除く): 5421091720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3920, 4060, 4640, 5684, 6389, 6496, 7105, 7840, 8120, 9280, 11368, 12778, 12992, 14210, 15680, 16240, 22736, 25556, 28420, 31945, 32480, 44723, 45472, 51112, 56840, 63890, 64960, 89446, 90944, 102224, 113680, 127780, 178892, 185281, 204448, 223615, 227360, 255560, 313061, 357784, 370562, 408896, 447230, 454720, 511120, 626122, 715568, 741124, 894460, 926405, 1022240, 1252244, 1296967, 1431136, 1482248, 1565305, 1788920, 1852810, 2044480, 2504488, 2593934, 2862272, 2964496, 3130610, 3577840, 3705620, 5008976, 5187868, 5928992, 6261220, 6484835, 7155680, 7411240, 9078769, 10017952, 10375736, 11857984, 12522440, 12969670, 14311360, 14822480, 18157538, 20035904, 20751472, 25044880, 25939340, 29644960, 36315076, 41502944, 45393845, 50089760, 51878680, 59289920, 72630152, 83005888, 90787690, 100179520, 103757360, 145260304, 181575380, 207514720, 290520608, 363150760, 415029440, 581041216, 726301520, 1452603040, 2905206080]

約数ペア:

[(1, 2905206080), (2, 1452603040), (4, 726301520), (5, 581041216), (7, 415029440), (8, 363150760), (10, 290520608), (14, 207514720), (16, 181575380), (20, 145260304), (28, 103757360), (29, 100179520), (32, 90787690), (35, 83005888), (40, 72630152), (49, 59289920), (56, 51878680), (58, 50089760), (64, 45393845), (70, 41502944), (80, 36315076), (98, 29644960), (112, 25939340), (116, 25044880), (140, 20751472), (145, 20035904), (160, 18157538), (196, 14822480), (203, 14311360), (224, 12969670), (232, 12522440), (245, 11857984), (280, 10375736), (290, 10017952), (320, 9078769), (392, 7411240), (406, 7155680), (448, 6484835), (464, 6261220), (490, 5928992), (560, 5187868), (580, 5008976), (784, 3705620), (812, 3577840), (928, 3130610), (980, 2964496), (1015, 2862272), (1120, 2593934), (1160, 2504488), (1421, 2044480), (1568, 1852810), (1624, 1788920), (1856, 1565305), (1960, 1482248), (2030, 1431136), (2240, 1296967), (2320, 1252244), (2842, 1022240), (3136, 926405), (3248, 894460), (3920, 741124), (4060, 715568), (4640, 626122), (5684, 511120), (6389, 454720), (6496, 447230), (7105, 408896), (7840, 370562), (8120, 357784), (9280, 313061), (11368, 255560), (12778, 227360), (12992, 223615), (14210, 204448), (15680, 185281), (16240, 178892), (22736, 127780), (25556, 113680), (28420, 102224), (31945, 90944), (32480, 89446), (44723, 64960), (45472, 63890), (51112, 56840)]