152511520

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 421393644

約数和(自身を除く): 268882124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 397, 490, 560, 686, 784, 794, 980, 1120, 1372, 1568, 1588, 1715, 1960, 1985, 2401, 2744, 2779, 3176, 3430, 3920, 3970, 4802, 5488, 5558, 6352, 6860, 7840, 7940, 9604, 10976, 11116, 12005, 12704, 13720, 13895, 15880, 19208, 19453, 22232, 24010, 27440, 27790, 31760, 38416, 38906, 44464, 48020, 54880, 55580, 63520, 76832, 77812, 88928, 96040, 97265, 111160, 136171, 155624, 192080, 194530, 222320, 272342, 311248, 384160, 389060, 444640, 544684, 622496, 680855, 778120, 953197, 1089368, 1361710, 1556240, 1906394, 2178736, 2723420, 3112480, 3812788, 4357472, 4765985, 5446840, 7625576, 9531970, 10893680, 15251152, 19063940, 21787360, 30502304, 38127880, 76255760, 152511520]

約数ペア:

[(1, 152511520), (2, 76255760), (4, 38127880), (5, 30502304), (7, 21787360), (8, 19063940), (10, 15251152), (14, 10893680), (16, 9531970), (20, 7625576), (28, 5446840), (32, 4765985), (35, 4357472), (40, 3812788), (49, 3112480), (56, 2723420), (70, 2178736), (80, 1906394), (98, 1556240), (112, 1361710), (140, 1089368), (160, 953197), (196, 778120), (224, 680855), (245, 622496), (280, 544684), (343, 444640), (392, 389060), (397, 384160), (490, 311248), (560, 272342), (686, 222320), (784, 194530), (794, 192080), (980, 155624), (1120, 136171), (1372, 111160), (1568, 97265), (1588, 96040), (1715, 88928), (1960, 77812), (1985, 76832), (2401, 63520), (2744, 55580), (2779, 54880), (3176, 48020), (3430, 44464), (3920, 38906), (3970, 38416), (4802, 31760), (5488, 27790), (5558, 27440), (6352, 24010), (6860, 22232), (7840, 19453), (7940, 19208), (9604, 15880), (10976, 13895), (11116, 13720), (12005, 12704)]