145657040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 361286400

約数和(自身を除く): 215629360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1213, 1264, 1501, 1520, 1580, 2426, 3002, 3160, 4852, 6004, 6065, 6320, 7505, 9704, 12008, 12130, 15010, 19408, 23047, 24016, 24260, 30020, 46094, 48520, 60040, 92188, 95827, 97040, 115235, 120080, 184376, 191654, 230470, 368752, 383308, 460940, 479135, 766616, 921880, 958270, 1533232, 1820713, 1843760, 1916540, 3641426, 3833080, 7282852, 7666160, 9103565, 14565704, 18207130, 29131408, 36414260, 72828520, 145657040]

約数ペア:

[(1, 145657040), (2, 72828520), (4, 36414260), (5, 29131408), (8, 18207130), (10, 14565704), (16, 9103565), (19, 7666160), (20, 7282852), (38, 3833080), (40, 3641426), (76, 1916540), (79, 1843760), (80, 1820713), (95, 1533232), (152, 958270), (158, 921880), (190, 766616), (304, 479135), (316, 460940), (380, 383308), (395, 368752), (632, 230470), (760, 191654), (790, 184376), (1213, 120080), (1264, 115235), (1501, 97040), (1520, 95827), (1580, 92188), (2426, 60040), (3002, 48520), (3160, 46094), (4852, 30020), (6004, 24260), (6065, 24016), (6320, 23047), (7505, 19408), (9704, 15010), (12008, 12130)]