160379920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 393403392

約数和(自身を除く): 233023472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 863, 920, 1010, 1616, 1726, 1840, 2020, 2323, 3452, 4040, 4315, 4646, 6904, 8080, 8630, 9292, 11615, 13808, 17260, 18584, 19849, 23230, 34520, 37168, 39698, 46460, 69040, 79396, 87163, 92920, 99245, 158792, 174326, 185840, 198490, 317584, 348652, 396980, 435815, 697304, 793960, 871630, 1394608, 1587920, 1743260, 2004749, 3486520, 4009498, 6973040, 8018996, 10023745, 16037992, 20047490, 32075984, 40094980, 80189960, 160379920]

約数ペア:

[(1, 160379920), (2, 80189960), (4, 40094980), (5, 32075984), (8, 20047490), (10, 16037992), (16, 10023745), (20, 8018996), (23, 6973040), (40, 4009498), (46, 3486520), (80, 2004749), (92, 1743260), (101, 1587920), (115, 1394608), (184, 871630), (202, 793960), (230, 697304), (368, 435815), (404, 396980), (460, 348652), (505, 317584), (808, 198490), (863, 185840), (920, 174326), (1010, 158792), (1616, 99245), (1726, 92920), (1840, 87163), (2020, 79396), (2323, 69040), (3452, 46460), (4040, 39698), (4315, 37168), (4646, 34520), (6904, 23230), (8080, 19849), (8630, 18584), (9292, 17260), (11615, 13808)]