1330373120

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3967}}^1$

素因数の和:4121

約数の個数: 80

約数和(自身を含む): 3214937088

約数和(自身を除く): 1884563968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 1048, 1280, 1310, 2096, 2560, 2620, 3967, 4192, 5240, 7934, 8384, 10480, 15868, 16768, 19835, 20960, 31736, 33536, 39670, 41920, 63472, 67072, 79340, 83840, 126944, 158680, 167680, 253888, 317360, 335360, 507776, 519677, 634720, 1015552, 1039354, 1269440, 2031104, 2078708, 2538880, 2598385, 4157416, 5077760, 5196770, 8314832, 10155520, 10393540, 16629664, 20787080, 33259328, 41574160, 66518656, 83148320, 133037312, 166296640, 266074624, 332593280, 665186560, 1330373120]

約数ペア:

[(1, 1330373120), (2, 665186560), (4, 332593280), (5, 266074624), (8, 166296640), (10, 133037312), (16, 83148320), (20, 66518656), (32, 41574160), (40, 33259328), (64, 20787080), (80, 16629664), (128, 10393540), (131, 10155520), (160, 8314832), (256, 5196770), (262, 5077760), (320, 4157416), (512, 2598385), (524, 2538880), (640, 2078708), (655, 2031104), (1048, 1269440), (1280, 1039354), (1310, 1015552), (2096, 634720), (2560, 519677), (2620, 507776), (3967, 335360), (4192, 317360), (5240, 253888), (7934, 167680), (8384, 158680), (10480, 126944), (15868, 83840), (16768, 79340), (19835, 67072), (20960, 63472), (31736, 41920), (33536, 39670)]