154037080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 356801760

約数和(自身を除く): 202764680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 643, 904, 1060, 1130, 1286, 2120, 2260, 2572, 3215, 4520, 5144, 5989, 6430, 11978, 12860, 23956, 25720, 29945, 34079, 47912, 59890, 68158, 72659, 119780, 136316, 145318, 170395, 239560, 272632, 290636, 340790, 363295, 581272, 681580, 726590, 1363160, 1453180, 2906360, 3850927, 7701854, 15403708, 19254635, 30807416, 38509270, 77018540, 154037080]

約数ペア:

[(1, 154037080), (2, 77018540), (4, 38509270), (5, 30807416), (8, 19254635), (10, 15403708), (20, 7701854), (40, 3850927), (53, 2906360), (106, 1453180), (113, 1363160), (212, 726590), (226, 681580), (265, 581272), (424, 363295), (452, 340790), (530, 290636), (565, 272632), (643, 239560), (904, 170395), (1060, 145318), (1130, 136316), (1286, 119780), (2120, 72659), (2260, 68158), (2572, 59890), (3215, 47912), (4520, 34079), (5144, 29945), (5989, 25720), (6430, 23956), (11978, 12860)]