142520560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19610

約数の個数: 80

約数和(自身を含む): 407848896

約数和(自身を除く): 265328336

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, 19577, 39154, 78308, 97885, 137039, 156616, 195770, 254501, 274078, 313232, 391540, 509002, 548156, 685195, 783080, 1018004, 1096312, 1272505, 1370390, 1566160, 1781507, 2036008, 2192624, 2545010, 2740780, 3563014, 4072016, 5090020, 5481560, 7126028, 8907535, 10180040, 10963120, 14252056, 17815070, 20360080, 28504112, 35630140, 71260280, 142520560]

約数ペア:

[(1, 142520560), (2, 71260280), (4, 35630140), (5, 28504112), (7, 20360080), (8, 17815070), (10, 14252056), (13, 10963120), (14, 10180040), (16, 8907535), (20, 7126028), (26, 5481560), (28, 5090020), (35, 4072016), (40, 3563014), (52, 2740780), (56, 2545010), (65, 2192624), (70, 2036008), (80, 1781507), (91, 1566160), (104, 1370390), (112, 1272505), (130, 1096312), (140, 1018004), (182, 783080), (208, 685195), (260, 548156), (280, 509002), (364, 391540), (455, 313232), (520, 274078), (560, 254501), (728, 195770), (910, 156616), (1040, 137039), (1456, 97885), (1820, 78308), (3640, 39154), (7280, 19577)]