40607640640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{5981}}^1$

素因数の和:6445

約数の個数: 168

約数和(自身を含む): 112762829592

約数和(自身を除く): 72155188952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 433, 448, 490, 560, 784, 866, 980, 1120, 1568, 1732, 1960, 2165, 2240, 3031, 3136, 3464, 3920, 4330, 5981, 6062, 6928, 7840, 8660, 11962, 12124, 13856, 15155, 15680, 17320, 21217, 23924, 24248, 27712, 29905, 30310, 34640, 41867, 42434, 47848, 48496, 59810, 60620, 69280, 83734, 84868, 95696, 96992, 106085, 119620, 121240, 138560, 167468, 169736, 191392, 193984, 209335, 212170, 239240, 242480, 293069, 334936, 339472, 382784, 418670, 424340, 478480, 484960, 586138, 669872, 678944, 837340, 848680, 956960, 969920, 1172276, 1339744, 1357888, 1465345, 1674680, 1697360, 1913920, 2344552, 2589773, 2679488, 2930690, 3349360, 3394720, 4689104, 5179546, 5861380, 6698720, 6789440, 9378208, 10359092, 11722760, 12948865, 13397440, 18128411, 18756416, 20718184, 23445520, 25897730, 36256822, 41436368, 46891040, 51795460, 72513644, 82872736, 90642055, 93782080, 103590920, 126898877, 145027288, 165745472, 181284110, 207181840, 253797754, 290054576, 362568220, 414363680, 507595508, 580109152, 634494385, 725136440, 828727360, 1015191016, 1160218304, 1268988770, 1450272880, 2030382032, 2537977540, 2900545760, 4060764064, 5075955080, 5801091520, 8121528128, 10151910160, 20303820320, 40607640640]

約数ペア:

[(1, 40607640640), (2, 20303820320), (4, 10151910160), (5, 8121528128), (7, 5801091520), (8, 5075955080), (10, 4060764064), (14, 2900545760), (16, 2537977540), (20, 2030382032), (28, 1450272880), (32, 1268988770), (35, 1160218304), (40, 1015191016), (49, 828727360), (56, 725136440), (64, 634494385), (70, 580109152), (80, 507595508), (98, 414363680), (112, 362568220), (140, 290054576), (160, 253797754), (196, 207181840), (224, 181284110), (245, 165745472), (280, 145027288), (320, 126898877), (392, 103590920), (433, 93782080), (448, 90642055), (490, 82872736), (560, 72513644), (784, 51795460), (866, 46891040), (980, 41436368), (1120, 36256822), (1568, 25897730), (1732, 23445520), (1960, 20718184), (2165, 18756416), (2240, 18128411), (3031, 13397440), (3136, 12948865), (3464, 11722760), (3920, 10359092), (4330, 9378208), (5981, 6789440), (6062, 6698720), (6928, 5861380), (7840, 5179546), (8660, 4689104), (11962, 3394720), (12124, 3349360), (13856, 2930690), (15155, 2679488), (15680, 2589773), (17320, 2344552), (21217, 1913920), (23924, 1697360), (24248, 1674680), (27712, 1465345), (29905, 1357888), (30310, 1339744), (34640, 1172276), (41867, 969920), (42434, 956960), (47848, 848680), (48496, 837340), (59810, 678944), (60620, 669872), (69280, 586138), (83734, 484960), (84868, 478480), (95696, 424340), (96992, 418670), (106085, 382784), (119620, 339472), (121240, 334936), (138560, 293069), (167468, 242480), (169736, 239240), (191392, 212170), (193984, 209335)]