73957520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10192

約数の個数: 80

約数和(自身を含む): 211653120

約数和(自身を除く): 137695600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10159, 20318, 40636, 50795, 71113, 81272, 101590, 132067, 142226, 162544, 203180, 264134, 284452, 355565, 406360, 528268, 568904, 660335, 711130, 812720, 924469, 1056536, 1137808, 1320670, 1422260, 1848938, 2113072, 2641340, 2844520, 3697876, 4622345, 5282680, 5689040, 7395752, 9244690, 10565360, 14791504, 18489380, 36978760, 73957520]

約数ペア:

[(1, 73957520), (2, 36978760), (4, 18489380), (5, 14791504), (7, 10565360), (8, 9244690), (10, 7395752), (13, 5689040), (14, 5282680), (16, 4622345), (20, 3697876), (26, 2844520), (28, 2641340), (35, 2113072), (40, 1848938), (52, 1422260), (56, 1320670), (65, 1137808), (70, 1056536), (80, 924469), (91, 812720), (104, 711130), (112, 660335), (130, 568904), (140, 528268), (182, 406360), (208, 355565), (260, 284452), (280, 264134), (364, 203180), (455, 162544), (520, 142226), (560, 132067), (728, 101590), (910, 81272), (1040, 71113), (1456, 50795), (1820, 40636), (3640, 20318), (7280, 10159)]