69173680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 179318880

約数和(自身を除く): 110145200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2677, 3230, 5168, 5354, 6460, 10708, 12920, 13385, 21416, 25840, 26770, 42832, 45509, 50863, 53540, 91018, 101726, 107080, 182036, 203452, 214160, 227545, 254315, 364072, 406904, 455090, 508630, 728144, 813808, 864671, 910180, 1017260, 1729342, 1820360, 2034520, 3458684, 3640720, 4069040, 4323355, 6917368, 8646710, 13834736, 17293420, 34586840, 69173680]

約数ペア:

[(1, 69173680), (2, 34586840), (4, 17293420), (5, 13834736), (8, 8646710), (10, 6917368), (16, 4323355), (17, 4069040), (19, 3640720), (20, 3458684), (34, 2034520), (38, 1820360), (40, 1729342), (68, 1017260), (76, 910180), (80, 864671), (85, 813808), (95, 728144), (136, 508630), (152, 455090), (170, 406904), (190, 364072), (272, 254315), (304, 227545), (323, 214160), (340, 203452), (380, 182036), (646, 107080), (680, 101726), (760, 91018), (1292, 53540), (1360, 50863), (1520, 45509), (1615, 42832), (2584, 26770), (2677, 25840), (3230, 21416), (5168, 13385), (5354, 12920), (6460, 10708)]