155405520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71947}}^1$

素因数の和:71969

約数の個数: 80

約数和(自身を含む): 535293120

約数和(自身を除く): 379887600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 71947, 143894, 215841, 287788, 359735, 431682, 575576, 647523, 719470, 863364, 1079205, 1151152, 1295046, 1438940, 1726728, 1942569, 2158410, 2590092, 2877880, 3237615, 3453456, 3885138, 4316820, 5180184, 5755760, 6475230, 7770276, 8633640, 9712845, 10360368, 12950460, 15540552, 17267280, 19425690, 25900920, 31081104, 38851380, 51801840, 77702760, 155405520]

約数ペア:

[(1, 155405520), (2, 77702760), (3, 51801840), (4, 38851380), (5, 31081104), (6, 25900920), (8, 19425690), (9, 17267280), (10, 15540552), (12, 12950460), (15, 10360368), (16, 9712845), (18, 8633640), (20, 7770276), (24, 6475230), (27, 5755760), (30, 5180184), (36, 4316820), (40, 3885138), (45, 3453456), (48, 3237615), (54, 2877880), (60, 2590092), (72, 2158410), (80, 1942569), (90, 1726728), (108, 1438940), (120, 1295046), (135, 1151152), (144, 1079205), (180, 863364), (216, 719470), (240, 647523), (270, 575576), (360, 431682), (432, 359735), (540, 287788), (720, 215841), (1080, 143894), (2160, 71947)]