73575840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 251239968

約数和(自身を除く): 177664128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 907, 1014, 1040, 1248, 1352, 1560, 1690, 1814, 2028, 2080, 2535, 2704, 2721, 3120, 3380, 3628, 4056, 4535, 5070, 5408, 5442, 6240, 6760, 7256, 8112, 9070, 10140, 10884, 11791, 13520, 13605, 14512, 16224, 18140, 20280, 21768, 23582, 27040, 27210, 29024, 35373, 36280, 40560, 43536, 47164, 54420, 58955, 70746, 72560, 81120, 87072, 94328, 108840, 117910, 141492, 145120, 153283, 176865, 188656, 217680, 235820, 282984, 306566, 353730, 377312, 435360, 459849, 471640, 565968, 613132, 707460, 766415, 919698, 943280, 1131936, 1226264, 1414920, 1532830, 1839396, 1886560, 2299245, 2452528, 2829840, 3065660, 3678792, 4598490, 4905056, 5659680, 6131320, 7357584, 9196980, 12262640, 14715168, 18393960, 24525280, 36787920, 73575840]

約数ペア:

[(1, 73575840), (2, 36787920), (3, 24525280), (4, 18393960), (5, 14715168), (6, 12262640), (8, 9196980), (10, 7357584), (12, 6131320), (13, 5659680), (15, 4905056), (16, 4598490), (20, 3678792), (24, 3065660), (26, 2829840), (30, 2452528), (32, 2299245), (39, 1886560), (40, 1839396), (48, 1532830), (52, 1414920), (60, 1226264), (65, 1131936), (78, 943280), (80, 919698), (96, 766415), (104, 707460), (120, 613132), (130, 565968), (156, 471640), (160, 459849), (169, 435360), (195, 377312), (208, 353730), (240, 306566), (260, 282984), (312, 235820), (338, 217680), (390, 188656), (416, 176865), (480, 153283), (507, 145120), (520, 141492), (624, 117910), (676, 108840), (780, 94328), (845, 87072), (907, 81120), (1014, 72560), (1040, 70746), (1248, 58955), (1352, 54420), (1560, 47164), (1690, 43536), (1814, 40560), (2028, 36280), (2080, 35373), (2535, 29024), (2704, 27210), (2721, 27040), (3120, 23582), (3380, 21768), (3628, 20280), (4056, 18140), (4535, 16224), (5070, 14512), (5408, 13605), (5442, 13520), (6240, 11791), (6760, 10884), (7256, 10140), (8112, 9070)]