67803680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{60539}}^1$

素因数の和:60561

約数の個数: 48

約数和(自身を含む): 183072960

約数和(自身を除く): 115269280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 60539, 121078, 242156, 302695, 423773, 484312, 605390, 847546, 968624, 1210780, 1695092, 1937248, 2118865, 2421560, 3390184, 4237730, 4843120, 6780368, 8475460, 9686240, 13560736, 16950920, 33901840, 67803680]

約数ペア:

[(1, 67803680), (2, 33901840), (4, 16950920), (5, 13560736), (7, 9686240), (8, 8475460), (10, 6780368), (14, 4843120), (16, 4237730), (20, 3390184), (28, 2421560), (32, 2118865), (35, 1937248), (40, 1695092), (56, 1210780), (70, 968624), (80, 847546), (112, 605390), (140, 484312), (160, 423773), (224, 302695), (280, 242156), (560, 121078), (1120, 60539)]