144861520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 350334720

約数和(自身を除く): 205473200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 653, 752, 940, 944, 1180, 1306, 1880, 2360, 2612, 2773, 3265, 3760, 4720, 5224, 5546, 6530, 10448, 11092, 13060, 13865, 22184, 26120, 27730, 30691, 38527, 44368, 52240, 55460, 61382, 77054, 110920, 122764, 153455, 154108, 192635, 221840, 245528, 306910, 308216, 385270, 491056, 613820, 616432, 770540, 1227640, 1541080, 1810769, 2455280, 3082160, 3621538, 7243076, 9053845, 14486152, 18107690, 28972304, 36215380, 72430760, 144861520]

約数ペア:

[(1, 144861520), (2, 72430760), (4, 36215380), (5, 28972304), (8, 18107690), (10, 14486152), (16, 9053845), (20, 7243076), (40, 3621538), (47, 3082160), (59, 2455280), (80, 1810769), (94, 1541080), (118, 1227640), (188, 770540), (235, 616432), (236, 613820), (295, 491056), (376, 385270), (470, 308216), (472, 306910), (590, 245528), (653, 221840), (752, 192635), (940, 154108), (944, 153455), (1180, 122764), (1306, 110920), (1880, 77054), (2360, 61382), (2612, 55460), (2773, 52240), (3265, 44368), (3760, 38527), (4720, 30691), (5224, 27730), (5546, 26120), (6530, 22184), (10448, 13865), (11092, 13060)]