39664440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 129729600

約数和(自身を除く): 90065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 461, 478, 717, 922, 956, 1195, 1383, 1434, 1844, 1912, 2151, 2305, 2390, 2766, 2868, 3585, 3688, 4149, 4302, 4610, 4780, 5532, 5736, 6915, 7170, 8298, 8604, 9220, 9560, 10755, 11064, 13830, 14340, 16596, 17208, 18440, 20745, 21510, 27660, 28680, 33192, 41490, 43020, 55320, 82980, 86040, 110179, 165960, 220358, 330537, 440716, 550895, 661074, 881432, 991611, 1101790, 1322148, 1652685, 1983222, 2203580, 2644296, 3305370, 3966444, 4407160, 4958055, 6610740, 7932888, 9916110, 13221480, 19832220, 39664440]

約数ペア:

[(1, 39664440), (2, 19832220), (3, 13221480), (4, 9916110), (5, 7932888), (6, 6610740), (8, 4958055), (9, 4407160), (10, 3966444), (12, 3305370), (15, 2644296), (18, 2203580), (20, 1983222), (24, 1652685), (30, 1322148), (36, 1101790), (40, 991611), (45, 881432), (60, 661074), (72, 550895), (90, 440716), (120, 330537), (180, 220358), (239, 165960), (360, 110179), (461, 86040), (478, 82980), (717, 55320), (922, 43020), (956, 41490), (1195, 33192), (1383, 28680), (1434, 27660), (1844, 21510), (1912, 20745), (2151, 18440), (2305, 17208), (2390, 16596), (2766, 14340), (2868, 13830), (3585, 11064), (3688, 10755), (4149, 9560), (4302, 9220), (4610, 8604), (4780, 8298), (5532, 7170), (5736, 6915)]