80639520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12923}}^1$

素因数の和:12954

約数の個数: 96

約数和(自身を含む): 273575232

約数和(自身を除く): 192935712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12923, 25846, 38769, 51692, 64615, 77538, 103384, 129230, 155076, 167999, 193845, 206768, 258460, 310152, 335998, 387690, 413536, 503997, 516920, 620304, 671996, 775380, 839995, 1007994, 1033840, 1240608, 1343992, 1550760, 1679990, 2015988, 2067680, 2519985, 2687984, 3101520, 3359980, 4031976, 5039970, 5375968, 6203040, 6719960, 8063952, 10079940, 13439920, 16127904, 20159880, 26879840, 40319760, 80639520]

約数ペア:

[(1, 80639520), (2, 40319760), (3, 26879840), (4, 20159880), (5, 16127904), (6, 13439920), (8, 10079940), (10, 8063952), (12, 6719960), (13, 6203040), (15, 5375968), (16, 5039970), (20, 4031976), (24, 3359980), (26, 3101520), (30, 2687984), (32, 2519985), (39, 2067680), (40, 2015988), (48, 1679990), (52, 1550760), (60, 1343992), (65, 1240608), (78, 1033840), (80, 1007994), (96, 839995), (104, 775380), (120, 671996), (130, 620304), (156, 516920), (160, 503997), (195, 413536), (208, 387690), (240, 335998), (260, 310152), (312, 258460), (390, 206768), (416, 193845), (480, 167999), (520, 155076), (624, 129230), (780, 103384), (1040, 77538), (1248, 64615), (1560, 51692), (2080, 38769), (3120, 25846), (6240, 12923)]