67039440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21516

約数の個数: 80

約数和(自身を含む): 223819008

約数和(自身を除く): 156779568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 279331, 322305, 343792, 429740, 515688, 558662, 644610, 837993, 859480, 1031376, 1117324, 1289220, 1396655, 1675986, 1718960, 2234648, 2578440, 2793310, 3351972, 4189965, 4469296, 5156880, 5586620, 6703944, 8379930, 11173240, 13407888, 16759860, 22346480, 33519720, 67039440]

約数ペア:

[(1, 67039440), (2, 33519720), (3, 22346480), (4, 16759860), (5, 13407888), (6, 11173240), (8, 8379930), (10, 6703944), (12, 5586620), (13, 5156880), (15, 4469296), (16, 4189965), (20, 3351972), (24, 2793310), (26, 2578440), (30, 2234648), (39, 1718960), (40, 1675986), (48, 1396655), (52, 1289220), (60, 1117324), (65, 1031376), (78, 859480), (80, 837993), (104, 644610), (120, 558662), (130, 515688), (156, 429740), (195, 343792), (208, 322305), (240, 279331), (260, 257844), (312, 214870), (390, 171896), (520, 128922), (624, 107435), (780, 85948), (1040, 64461), (1560, 42974), (3120, 21487)]