66004440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 205701120

約数和(自身を除く): 139696680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 127, 142, 183, 213, 244, 254, 284, 305, 355, 366, 381, 426, 488, 508, 568, 610, 635, 710, 732, 762, 852, 915, 1016, 1065, 1220, 1270, 1420, 1464, 1524, 1704, 1830, 1905, 2130, 2440, 2540, 2840, 3048, 3660, 3810, 4260, 4331, 5080, 7320, 7620, 7747, 8520, 8662, 9017, 12993, 15240, 15494, 17324, 18034, 21655, 23241, 25986, 27051, 30988, 34648, 36068, 38735, 43310, 45085, 46482, 51972, 54102, 61976, 64965, 72136, 77470, 86620, 90170, 92964, 103944, 108204, 116205, 129930, 135255, 154940, 173240, 180340, 185928, 216408, 232410, 259860, 270510, 309880, 360680, 464820, 519720, 541020, 550037, 929640, 1082040, 1100074, 1650111, 2200148, 2750185, 3300222, 4400296, 5500370, 6600444, 8250555, 11000740, 13200888, 16501110, 22001480, 33002220, 66004440]

約数ペア:

[(1, 66004440), (2, 33002220), (3, 22001480), (4, 16501110), (5, 13200888), (6, 11000740), (8, 8250555), (10, 6600444), (12, 5500370), (15, 4400296), (20, 3300222), (24, 2750185), (30, 2200148), (40, 1650111), (60, 1100074), (61, 1082040), (71, 929640), (120, 550037), (122, 541020), (127, 519720), (142, 464820), (183, 360680), (213, 309880), (244, 270510), (254, 259860), (284, 232410), (305, 216408), (355, 185928), (366, 180340), (381, 173240), (426, 154940), (488, 135255), (508, 129930), (568, 116205), (610, 108204), (635, 103944), (710, 92964), (732, 90170), (762, 86620), (852, 77470), (915, 72136), (1016, 64965), (1065, 61976), (1220, 54102), (1270, 51972), (1420, 46482), (1464, 45085), (1524, 43310), (1704, 38735), (1830, 36068), (1905, 34648), (2130, 30988), (2440, 27051), (2540, 25986), (2840, 23241), (3048, 21655), (3660, 18034), (3810, 17324), (4260, 15494), (4331, 15240), (5080, 12993), (7320, 9017), (7620, 8662), (7747, 8520)]