15559960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 23812520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1301, 1495, 2392, 2602, 2990, 5204, 5980, 6505, 10408, 11960, 13010, 16913, 26020, 29923, 33826, 52040, 59846, 67652, 84565, 119692, 135304, 149615, 169130, 239384, 299230, 338260, 388999, 598460, 676520, 777998, 1196920, 1555996, 1944995, 3111992, 3889990, 7779980, 15559960]

約数ペア:

[(1, 15559960), (2, 7779980), (4, 3889990), (5, 3111992), (8, 1944995), (10, 1555996), (13, 1196920), (20, 777998), (23, 676520), (26, 598460), (40, 388999), (46, 338260), (52, 299230), (65, 239384), (92, 169130), (104, 149615), (115, 135304), (130, 119692), (184, 84565), (230, 67652), (260, 59846), (299, 52040), (460, 33826), (520, 29923), (598, 26020), (920, 16913), (1196, 13010), (1301, 11960), (1495, 10408), (2392, 6505), (2602, 5980), (2990, 5204)]