15728737840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{14447}}^1$

素因数の和:14930

約数の個数: 80

約数和(自身を含む): 37837578240

約数和(自身を除く): 22108840400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 439, 496, 620, 878, 1240, 1756, 2195, 2480, 3512, 4390, 7024, 8780, 13609, 14447, 17560, 27218, 28894, 35120, 54436, 57788, 68045, 72235, 108872, 115576, 136090, 144470, 217744, 231152, 272180, 288940, 447857, 544360, 577880, 895714, 1088720, 1155760, 1791428, 2239285, 3582856, 4478570, 6342233, 7165712, 8957140, 12684466, 17914280, 25368932, 31711165, 35828560, 50737864, 63422330, 101475728, 126844660, 196609223, 253689320, 393218446, 507378640, 786436892, 983046115, 1572873784, 1966092230, 3145747568, 3932184460, 7864368920, 15728737840]

約数ペア:

[(1, 15728737840), (2, 7864368920), (4, 3932184460), (5, 3145747568), (8, 1966092230), (10, 1572873784), (16, 983046115), (20, 786436892), (31, 507378640), (40, 393218446), (62, 253689320), (80, 196609223), (124, 126844660), (155, 101475728), (248, 63422330), (310, 50737864), (439, 35828560), (496, 31711165), (620, 25368932), (878, 17914280), (1240, 12684466), (1756, 8957140), (2195, 7165712), (2480, 6342233), (3512, 4478570), (4390, 3582856), (7024, 2239285), (8780, 1791428), (13609, 1155760), (14447, 1088720), (17560, 895714), (27218, 577880), (28894, 544360), (35120, 447857), (54436, 288940), (57788, 272180), (68045, 231152), (72235, 217744), (108872, 144470), (115576, 136090)]