156824720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 396818352

約数和(自身を除く): 239993632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 1010, 1040, 1313, 1493, 1616, 2020, 2626, 2986, 4040, 5252, 5972, 6565, 7465, 8080, 10504, 11944, 13130, 14930, 19409, 21008, 23888, 26260, 29860, 38818, 52520, 59720, 77636, 97045, 105040, 119440, 150793, 155272, 194090, 301586, 310544, 388180, 603172, 753965, 776360, 1206344, 1507930, 1552720, 1960309, 2412688, 3015860, 3920618, 6031720, 7841236, 9801545, 12063440, 15682472, 19603090, 31364944, 39206180, 78412360, 156824720]

約数ペア:

[(1, 156824720), (2, 78412360), (4, 39206180), (5, 31364944), (8, 19603090), (10, 15682472), (13, 12063440), (16, 9801545), (20, 7841236), (26, 6031720), (40, 3920618), (52, 3015860), (65, 2412688), (80, 1960309), (101, 1552720), (104, 1507930), (130, 1206344), (202, 776360), (208, 753965), (260, 603172), (404, 388180), (505, 310544), (520, 301586), (808, 194090), (1010, 155272), (1040, 150793), (1313, 119440), (1493, 105040), (1616, 97045), (2020, 77636), (2626, 59720), (2986, 52520), (4040, 38818), (5252, 29860), (5972, 26260), (6565, 23888), (7465, 21008), (8080, 19409), (10504, 14930), (11944, 13130)]