155400840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61667}}^1$

素因数の和:61691

約数の個数: 96

約数和(自身を含む): 577212480

約数和(自身を除く): 421811640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61667, 123334, 185001, 246668, 308335, 370002, 431669, 493336, 555003, 616670, 740004, 863338, 925005, 1110006, 1233340, 1295007, 1480008, 1726676, 1850010, 2158345, 2220012, 2466680, 2590014, 2775015, 3453352, 3700020, 3885021, 4316690, 4440024, 5180028, 5550030, 6475035, 7400040, 7770042, 8633380, 10360056, 11100060, 12950070, 15540084, 17266760, 19425105, 22200120, 25900140, 31080168, 38850210, 51800280, 77700420, 155400840]

約数ペア:

[(1, 155400840), (2, 77700420), (3, 51800280), (4, 38850210), (5, 31080168), (6, 25900140), (7, 22200120), (8, 19425105), (9, 17266760), (10, 15540084), (12, 12950070), (14, 11100060), (15, 10360056), (18, 8633380), (20, 7770042), (21, 7400040), (24, 6475035), (28, 5550030), (30, 5180028), (35, 4440024), (36, 4316690), (40, 3885021), (42, 3700020), (45, 3453352), (56, 2775015), (60, 2590014), (63, 2466680), (70, 2220012), (72, 2158345), (84, 1850010), (90, 1726676), (105, 1480008), (120, 1295007), (126, 1233340), (140, 1110006), (168, 925005), (180, 863338), (210, 740004), (252, 616670), (280, 555003), (315, 493336), (360, 431669), (420, 370002), (504, 308335), (630, 246668), (840, 185001), (1260, 123334), (2520, 61667)]