71445120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 158862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 293, 320, 381, 384, 480, 508, 586, 635, 640, 762, 879, 960, 1016, 1172, 1270, 1465, 1524, 1758, 1905, 1920, 2032, 2344, 2540, 2930, 3048, 3516, 3810, 4064, 4395, 4688, 5080, 5860, 6096, 7032, 7620, 8128, 8790, 9376, 10160, 11720, 12192, 14064, 15240, 16256, 17580, 18752, 20320, 23440, 24384, 28128, 30480, 35160, 37211, 37504, 40640, 46880, 48768, 56256, 60960, 70320, 74422, 81280, 93760, 111633, 112512, 121920, 140640, 148844, 186055, 187520, 223266, 243840, 281280, 297688, 372110, 446532, 558165, 562560, 595376, 744220, 893064, 1116330, 1190752, 1488440, 1786128, 2232660, 2381504, 2976880, 3572256, 4465320, 4763008, 5953760, 7144512, 8930640, 11907520, 14289024, 17861280, 23815040, 35722560, 71445120]

約数ペア:

[(1, 71445120), (2, 35722560), (3, 23815040), (4, 17861280), (5, 14289024), (6, 11907520), (8, 8930640), (10, 7144512), (12, 5953760), (15, 4763008), (16, 4465320), (20, 3572256), (24, 2976880), (30, 2381504), (32, 2232660), (40, 1786128), (48, 1488440), (60, 1190752), (64, 1116330), (80, 893064), (96, 744220), (120, 595376), (127, 562560), (128, 558165), (160, 446532), (192, 372110), (240, 297688), (254, 281280), (293, 243840), (320, 223266), (381, 187520), (384, 186055), (480, 148844), (508, 140640), (586, 121920), (635, 112512), (640, 111633), (762, 93760), (879, 81280), (960, 74422), (1016, 70320), (1172, 60960), (1270, 56256), (1465, 48768), (1524, 46880), (1758, 40640), (1905, 37504), (1920, 37211), (2032, 35160), (2344, 30480), (2540, 28128), (2930, 24384), (3048, 23440), (3516, 20320), (3810, 18752), (4064, 17580), (4395, 16256), (4688, 15240), (5080, 14064), (5860, 12192), (6096, 11720), (7032, 10160), (7620, 9376), (8128, 8790)]