78384960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 168

約数和(自身を含む): 285649416

約数和(自身を除く): 207264456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1601, 1632, 2040, 2448, 2720, 2880, 3060, 3202, 3264, 4080, 4803, 4896, 5440, 6120, 6404, 8005, 8160, 9606, 9792, 12240, 12808, 14409, 16010, 16320, 19212, 24015, 24480, 25616, 27217, 28818, 32020, 38424, 48030, 48960, 51232, 54434, 57636, 64040, 72045, 76848, 81651, 96060, 102464, 108868, 115272, 128080, 136085, 144090, 153696, 163302, 192120, 217736, 230544, 244953, 256160, 272170, 288180, 307392, 326604, 384240, 408255, 435472, 461088, 489906, 512320, 544340, 576360, 653208, 768480, 816510, 870944, 922176, 979812, 1088680, 1152720, 1224765, 1306416, 1536960, 1633020, 1741888, 1959624, 2177360, 2305440, 2449530, 2612832, 3266040, 3919248, 4354720, 4610880, 4899060, 5225664, 6532080, 7838496, 8709440, 9798120, 13064160, 15676992, 19596240, 26128320, 39192480, 78384960]

約数ペア:

[(1, 78384960), (2, 39192480), (3, 26128320), (4, 19596240), (5, 15676992), (6, 13064160), (8, 9798120), (9, 8709440), (10, 7838496), (12, 6532080), (15, 5225664), (16, 4899060), (17, 4610880), (18, 4354720), (20, 3919248), (24, 3266040), (30, 2612832), (32, 2449530), (34, 2305440), (36, 2177360), (40, 1959624), (45, 1741888), (48, 1633020), (51, 1536960), (60, 1306416), (64, 1224765), (68, 1152720), (72, 1088680), (80, 979812), (85, 922176), (90, 870944), (96, 816510), (102, 768480), (120, 653208), (136, 576360), (144, 544340), (153, 512320), (160, 489906), (170, 461088), (180, 435472), (192, 408255), (204, 384240), (240, 326604), (255, 307392), (272, 288180), (288, 272170), (306, 256160), (320, 244953), (340, 230544), (360, 217736), (408, 192120), (480, 163302), (510, 153696), (544, 144090), (576, 136085), (612, 128080), (680, 115272), (720, 108868), (765, 102464), (816, 96060), (960, 81651), (1020, 76848), (1088, 72045), (1224, 64040), (1360, 57636), (1440, 54434), (1530, 51232), (1601, 48960), (1632, 48030), (2040, 38424), (2448, 32020), (2720, 28818), (2880, 27217), (3060, 25616), (3202, 24480), (3264, 24015), (4080, 19212), (4803, 16320), (4896, 16010), (5440, 14409), (6120, 12808), (6404, 12240), (8005, 9792), (8160, 9606)]