64878813440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{8219}}^1$

素因数の和:9128

約数の個数: 144

約数和(自身を含む): 177828981120

約数和(自身を除く): 112950167680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 881, 896, 1120, 1280, 1762, 1792, 2240, 3524, 4405, 4480, 6167, 7048, 8219, 8810, 8960, 12334, 14096, 16438, 17620, 24668, 28192, 30835, 32876, 35240, 41095, 49336, 56384, 57533, 61670, 65752, 70480, 82190, 98672, 112768, 115066, 123340, 131504, 140960, 164380, 197344, 225536, 230132, 246680, 263008, 281920, 287665, 328760, 394688, 460264, 493360, 526016, 563840, 575330, 657520, 789376, 920528, 986720, 1052032, 1127680, 1150660, 1315040, 1578752, 1841056, 1973440, 2104064, 2301320, 2630080, 3682112, 3946880, 4602640, 5260160, 7240939, 7364224, 7893760, 9205280, 10520320, 14481878, 14728448, 18410560, 28963756, 36204695, 36821120, 50686573, 57927512, 72409390, 73642240, 101373146, 115855024, 144818780, 202746292, 231710048, 253432865, 289637560, 405492584, 463420096, 506865730, 579275120, 810985168, 926840192, 1013731460, 1158550240, 1621970336, 1853680384, 2027462920, 2317100480, 3243940672, 4054925840, 4634200960, 6487881344, 8109851680, 9268401920, 12975762688, 16219703360, 32439406720, 64878813440]

約数ペア:

[(1, 64878813440), (2, 32439406720), (4, 16219703360), (5, 12975762688), (7, 9268401920), (8, 8109851680), (10, 6487881344), (14, 4634200960), (16, 4054925840), (20, 3243940672), (28, 2317100480), (32, 2027462920), (35, 1853680384), (40, 1621970336), (56, 1158550240), (64, 1013731460), (70, 926840192), (80, 810985168), (112, 579275120), (128, 506865730), (140, 463420096), (160, 405492584), (224, 289637560), (256, 253432865), (280, 231710048), (320, 202746292), (448, 144818780), (560, 115855024), (640, 101373146), (881, 73642240), (896, 72409390), (1120, 57927512), (1280, 50686573), (1762, 36821120), (1792, 36204695), (2240, 28963756), (3524, 18410560), (4405, 14728448), (4480, 14481878), (6167, 10520320), (7048, 9205280), (8219, 7893760), (8810, 7364224), (8960, 7240939), (12334, 5260160), (14096, 4602640), (16438, 3946880), (17620, 3682112), (24668, 2630080), (28192, 2301320), (30835, 2104064), (32876, 1973440), (35240, 1841056), (41095, 1578752), (49336, 1315040), (56384, 1150660), (57533, 1127680), (61670, 1052032), (65752, 986720), (70480, 920528), (82190, 789376), (98672, 657520), (112768, 575330), (115066, 563840), (123340, 526016), (131504, 493360), (140960, 460264), (164380, 394688), (197344, 328760), (225536, 287665), (230132, 281920), (246680, 263008)]