79403480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4188

約数の個数: 64

約数和(自身を含む): 197648640

約数和(自身を除く): 118245160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4127, 4810, 8254, 9620, 16508, 19240, 20635, 33016, 41270, 53651, 82540, 107302, 152699, 165080, 214604, 268255, 305398, 429208, 536510, 610796, 763495, 1073020, 1221592, 1526990, 1985087, 2146040, 3053980, 3970174, 6107960, 7940348, 9925435, 15880696, 19850870, 39701740, 79403480]

約数ペア:

[(1, 79403480), (2, 39701740), (4, 19850870), (5, 15880696), (8, 9925435), (10, 7940348), (13, 6107960), (20, 3970174), (26, 3053980), (37, 2146040), (40, 1985087), (52, 1526990), (65, 1221592), (74, 1073020), (104, 763495), (130, 610796), (148, 536510), (185, 429208), (260, 305398), (296, 268255), (370, 214604), (481, 165080), (520, 152699), (740, 107302), (962, 82540), (1480, 53651), (1924, 41270), (2405, 33016), (3848, 20635), (4127, 19240), (4810, 16508), (8254, 9620)]