73403680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65539}}^1$

素因数の和:65561

約数の個数: 48

約数和(自身を含む): 198192960

約数和(自身を除く): 124789280

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, 65539, 131078, 262156, 327695, 458773, 524312, 655390, 917546, 1048624, 1310780, 1835092, 2097248, 2293865, 2621560, 3670184, 4587730, 5243120, 7340368, 9175460, 10486240, 14680736, 18350920, 36701840, 73403680]

約数ペア:

[(1, 73403680), (2, 36701840), (4, 18350920), (5, 14680736), (7, 10486240), (8, 9175460), (10, 7340368), (14, 5243120), (16, 4587730), (20, 3670184), (28, 2621560), (32, 2293865), (35, 2097248), (40, 1835092), (56, 1310780), (70, 1048624), (80, 917546), (112, 655390), (140, 524312), (160, 458773), (224, 327695), (280, 262156), (560, 131078), (1120, 65539)]