83466720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^2$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 294250320

約数和(自身を除く): 210783600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 432, 480, 540, 556, 695, 720, 834, 864, 1080, 1112, 1251, 1390, 1440, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4170, 4320, 4448, 5004, 5560, 6255, 6672, 7506, 8340, 10008, 11120, 12510, 13344, 15012, 16680, 18765, 19321, 20016, 22240, 25020, 30024, 33360, 37530, 38642, 40032, 50040, 57963, 60048, 66720, 75060, 77284, 96605, 100080, 115926, 120096, 150120, 154568, 173889, 193210, 200160, 231852, 289815, 300240, 309136, 347778, 386420, 463704, 521667, 579630, 600480, 618272, 695556, 772840, 869445, 927408, 1043334, 1159260, 1391112, 1545680, 1738890, 1854816, 2086668, 2318520, 2608335, 2782224, 3091360, 3477780, 4173336, 4637040, 5216670, 5564448, 6955560, 8346672, 9274080, 10433340, 13911120, 16693344, 20866680, 27822240, 41733360, 83466720]

約数ペア:

[(1, 83466720), (2, 41733360), (3, 27822240), (4, 20866680), (5, 16693344), (6, 13911120), (8, 10433340), (9, 9274080), (10, 8346672), (12, 6955560), (15, 5564448), (16, 5216670), (18, 4637040), (20, 4173336), (24, 3477780), (27, 3091360), (30, 2782224), (32, 2608335), (36, 2318520), (40, 2086668), (45, 1854816), (48, 1738890), (54, 1545680), (60, 1391112), (72, 1159260), (80, 1043334), (90, 927408), (96, 869445), (108, 772840), (120, 695556), (135, 618272), (139, 600480), (144, 579630), (160, 521667), (180, 463704), (216, 386420), (240, 347778), (270, 309136), (278, 300240), (288, 289815), (360, 231852), (417, 200160), (432, 193210), (480, 173889), (540, 154568), (556, 150120), (695, 120096), (720, 115926), (834, 100080), (864, 96605), (1080, 77284), (1112, 75060), (1251, 66720), (1390, 60048), (1440, 57963), (1668, 50040), (2085, 40032), (2160, 38642), (2224, 37530), (2502, 33360), (2780, 30024), (3336, 25020), (3753, 22240), (4170, 20016), (4320, 19321), (4448, 18765), (5004, 16680), (5560, 15012), (6255, 13344), (6672, 12510), (7506, 11120), (8340, 10008)]