157080560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21577}}^1$

素因数の和:21610

約数の個数: 80

約数和(自身を含む): 449512896

約数和(自身を除く): 292432336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21577, 43154, 86308, 107885, 151039, 172616, 215770, 280501, 302078, 345232, 431540, 561002, 604156, 755195, 863080, 1122004, 1208312, 1402505, 1510390, 1726160, 1963507, 2244008, 2416624, 2805010, 3020780, 3927014, 4488016, 5610020, 6041560, 7854028, 9817535, 11220040, 12083120, 15708056, 19635070, 22440080, 31416112, 39270140, 78540280, 157080560]

約数ペア:

[(1, 157080560), (2, 78540280), (4, 39270140), (5, 31416112), (7, 22440080), (8, 19635070), (10, 15708056), (13, 12083120), (14, 11220040), (16, 9817535), (20, 7854028), (26, 6041560), (28, 5610020), (35, 4488016), (40, 3927014), (52, 3020780), (56, 2805010), (65, 2416624), (70, 2244008), (80, 1963507), (91, 1726160), (104, 1510390), (112, 1402505), (130, 1208312), (140, 1122004), (182, 863080), (208, 755195), (260, 604156), (280, 561002), (364, 431540), (455, 345232), (520, 302078), (560, 280501), (728, 215770), (910, 172616), (1040, 151039), (1456, 107885), (1820, 86308), (3640, 43154), (7280, 21577)]