38550120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45893}}^1$

素因数の和:45914

約数の個数: 64

約数和(自身を含む): 132174720

約数和(自身を除く): 93624600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45893, 91786, 137679, 183572, 229465, 275358, 321251, 367144, 458930, 550716, 642502, 688395, 917860, 963753, 1101432, 1285004, 1376790, 1606255, 1835720, 1927506, 2570008, 2753580, 3212510, 3855012, 4818765, 5507160, 6425020, 7710024, 9637530, 12850040, 19275060, 38550120]

約数ペア:

[(1, 38550120), (2, 19275060), (3, 12850040), (4, 9637530), (5, 7710024), (6, 6425020), (7, 5507160), (8, 4818765), (10, 3855012), (12, 3212510), (14, 2753580), (15, 2570008), (20, 1927506), (21, 1835720), (24, 1606255), (28, 1376790), (30, 1285004), (35, 1101432), (40, 963753), (42, 917860), (56, 688395), (60, 642502), (70, 550716), (84, 458930), (105, 367144), (120, 321251), (140, 275358), (168, 229465), (210, 183572), (280, 137679), (420, 91786), (840, 45893)]