2827200120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7845

約数の個数: 128

約数和(自身を含む): 8802224640

約数和(自身を除く): 5975024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 568, 645, 710, 852, 860, 1032, 1065, 1290, 1420, 1704, 1720, 2130, 2580, 2840, 3053, 4260, 5160, 6106, 7717, 8520, 9159, 12212, 15265, 15434, 18318, 23151, 24424, 30530, 30868, 36636, 38585, 45795, 46302, 61060, 61736, 73272, 77170, 91590, 92604, 115755, 122120, 154340, 183180, 185208, 231510, 308680, 331831, 366360, 463020, 547907, 663662, 926040, 995493, 1095814, 1327324, 1643721, 1659155, 1990986, 2191628, 2654648, 2739535, 3287442, 3318310, 3981972, 4383256, 4977465, 5479070, 6574884, 6636620, 7963944, 8218605, 9954930, 10958140, 13149768, 13273240, 16437210, 19909860, 21916280, 23560001, 32874420, 39819720, 47120002, 65748840, 70680003, 94240004, 117800005, 141360006, 188480008, 235600010, 282720012, 353400015, 471200020, 565440024, 706800030, 942400040, 1413600060, 2827200120]

約数ペア:

[(1, 2827200120), (2, 1413600060), (3, 942400040), (4, 706800030), (5, 565440024), (6, 471200020), (8, 353400015), (10, 282720012), (12, 235600010), (15, 188480008), (20, 141360006), (24, 117800005), (30, 94240004), (40, 70680003), (43, 65748840), (60, 47120002), (71, 39819720), (86, 32874420), (120, 23560001), (129, 21916280), (142, 19909860), (172, 16437210), (213, 13273240), (215, 13149768), (258, 10958140), (284, 9954930), (344, 8218605), (355, 7963944), (426, 6636620), (430, 6574884), (516, 5479070), (568, 4977465), (645, 4383256), (710, 3981972), (852, 3318310), (860, 3287442), (1032, 2739535), (1065, 2654648), (1290, 2191628), (1420, 1990986), (1704, 1659155), (1720, 1643721), (2130, 1327324), (2580, 1095814), (2840, 995493), (3053, 926040), (4260, 663662), (5160, 547907), (6106, 463020), (7717, 366360), (8520, 331831), (9159, 308680), (12212, 231510), (15265, 185208), (15434, 183180), (18318, 154340), (23151, 122120), (24424, 115755), (30530, 92604), (30868, 91590), (36636, 77170), (38585, 73272), (45795, 61736), (46302, 61060)]