79357720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 194322240

約数和(自身を除く): 114964520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1511, 2020, 2626, 3022, 4040, 5252, 6044, 6565, 7555, 10504, 12088, 13130, 15110, 19643, 26260, 30220, 39286, 52520, 60440, 78572, 98215, 152611, 157144, 196430, 305222, 392860, 610444, 763055, 785720, 1220888, 1526110, 1983943, 3052220, 3967886, 6104440, 7935772, 9919715, 15871544, 19839430, 39678860, 79357720]

約数ペア:

[(1, 79357720), (2, 39678860), (4, 19839430), (5, 15871544), (8, 9919715), (10, 7935772), (13, 6104440), (20, 3967886), (26, 3052220), (40, 1983943), (52, 1526110), (65, 1220888), (101, 785720), (104, 763055), (130, 610444), (202, 392860), (260, 305222), (404, 196430), (505, 157144), (520, 152611), (808, 98215), (1010, 78572), (1313, 60440), (1511, 52520), (2020, 39286), (2626, 30220), (3022, 26260), (4040, 19643), (5252, 15110), (6044, 13130), (6565, 12088), (7555, 10504)]