68068680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 220164480

約数和(自身を除く): 152095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 547, 610, 680, 732, 915, 1020, 1037, 1094, 1220, 1464, 1641, 1830, 2040, 2074, 2188, 2440, 2735, 3111, 3282, 3660, 4148, 4376, 5185, 5470, 6222, 6564, 7320, 8205, 8296, 9299, 10370, 10940, 12444, 13128, 15555, 16410, 18598, 20740, 21880, 24888, 27897, 31110, 32820, 33367, 37196, 41480, 46495, 55794, 62220, 65640, 66734, 74392, 92990, 100101, 111588, 124440, 133468, 139485, 166835, 185980, 200202, 223176, 266936, 278970, 333670, 371960, 400404, 500505, 557940, 567239, 667340, 800808, 1001010, 1115880, 1134478, 1334680, 1701717, 2002020, 2268956, 2836195, 3403434, 4004040, 4537912, 5672390, 6806868, 8508585, 11344780, 13613736, 17017170, 22689560, 34034340, 68068680]

約数ペア:

[(1, 68068680), (2, 34034340), (3, 22689560), (4, 17017170), (5, 13613736), (6, 11344780), (8, 8508585), (10, 6806868), (12, 5672390), (15, 4537912), (17, 4004040), (20, 3403434), (24, 2836195), (30, 2268956), (34, 2002020), (40, 1701717), (51, 1334680), (60, 1134478), (61, 1115880), (68, 1001010), (85, 800808), (102, 667340), (120, 567239), (122, 557940), (136, 500505), (170, 400404), (183, 371960), (204, 333670), (244, 278970), (255, 266936), (305, 223176), (340, 200202), (366, 185980), (408, 166835), (488, 139485), (510, 133468), (547, 124440), (610, 111588), (680, 100101), (732, 92990), (915, 74392), (1020, 66734), (1037, 65640), (1094, 62220), (1220, 55794), (1464, 46495), (1641, 41480), (1830, 37196), (2040, 33367), (2074, 32820), (2188, 31110), (2440, 27897), (2735, 24888), (3111, 21880), (3282, 20740), (3660, 18598), (4148, 16410), (4376, 15555), (5185, 13128), (5470, 12444), (6222, 10940), (6564, 10370), (7320, 9299), (8205, 8296)]