4654720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 12729600

約数和(自身を除く): 8074880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1039, 1120, 2078, 2240, 4156, 4480, 5195, 7273, 8312, 10390, 14546, 16624, 20780, 29092, 33248, 36365, 41560, 58184, 66496, 72730, 83120, 116368, 132992, 145460, 166240, 232736, 290920, 332480, 465472, 581840, 664960, 930944, 1163680, 2327360, 4654720]

約数ペア:

[(1, 4654720), (2, 2327360), (4, 1163680), (5, 930944), (7, 664960), (8, 581840), (10, 465472), (14, 332480), (16, 290920), (20, 232736), (28, 166240), (32, 145460), (35, 132992), (40, 116368), (56, 83120), (64, 72730), (70, 66496), (80, 58184), (112, 41560), (128, 36365), (140, 33248), (160, 29092), (224, 20780), (280, 16624), (320, 14546), (448, 10390), (560, 8312), (640, 7273), (896, 5195), (1039, 4480), (1120, 4156), (2078, 2240)]