156719680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 112

約数和(自身を含む): 406962864

約数和(自身を除く): 250243184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 130, 160, 202, 208, 260, 320, 373, 404, 416, 505, 520, 746, 808, 832, 1010, 1040, 1313, 1492, 1616, 1865, 2020, 2080, 2626, 2984, 3232, 3730, 4040, 4160, 4849, 5252, 5968, 6464, 6565, 7460, 8080, 9698, 10504, 11936, 13130, 14920, 16160, 19396, 21008, 23872, 24245, 26260, 29840, 32320, 37673, 38792, 42016, 48490, 52520, 59680, 75346, 77584, 84032, 96980, 105040, 119360, 150692, 155168, 188365, 193960, 210080, 301384, 310336, 376730, 387920, 420160, 489749, 602768, 753460, 775840, 979498, 1205536, 1506920, 1551680, 1958996, 2411072, 2448745, 3013840, 3917992, 4897490, 6027680, 7835984, 9794980, 12055360, 15671968, 19589960, 31343936, 39179920, 78359840, 156719680]

約数ペア:

[(1, 156719680), (2, 78359840), (4, 39179920), (5, 31343936), (8, 19589960), (10, 15671968), (13, 12055360), (16, 9794980), (20, 7835984), (26, 6027680), (32, 4897490), (40, 3917992), (52, 3013840), (64, 2448745), (65, 2411072), (80, 1958996), (101, 1551680), (104, 1506920), (130, 1205536), (160, 979498), (202, 775840), (208, 753460), (260, 602768), (320, 489749), (373, 420160), (404, 387920), (416, 376730), (505, 310336), (520, 301384), (746, 210080), (808, 193960), (832, 188365), (1010, 155168), (1040, 150692), (1313, 119360), (1492, 105040), (1616, 96980), (1865, 84032), (2020, 77584), (2080, 75346), (2626, 59680), (2984, 52520), (3232, 48490), (3730, 42016), (4040, 38792), (4160, 37673), (4849, 32320), (5252, 29840), (5968, 26260), (6464, 24245), (6565, 23872), (7460, 21008), (8080, 19396), (9698, 16160), (10504, 14920), (11936, 13130)]