74397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28208

約数の個数: 80

約数和(自身を含む): 251608896

約数和(自身を除く): 177211056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28181, 56362, 84543, 112724, 140905, 169086, 225448, 281810, 309991, 338172, 422715, 450896, 563620, 619982, 676344, 845430, 929973, 1127240, 1239964, 1352688, 1549955, 1690860, 1859946, 2254480, 2479928, 3099910, 3381720, 3719892, 4649865, 4959856, 6199820, 6763440, 7439784, 9299730, 12399640, 14879568, 18599460, 24799280, 37198920, 74397840]

約数ペア:

[(1, 74397840), (2, 37198920), (3, 24799280), (4, 18599460), (5, 14879568), (6, 12399640), (8, 9299730), (10, 7439784), (11, 6763440), (12, 6199820), (15, 4959856), (16, 4649865), (20, 3719892), (22, 3381720), (24, 3099910), (30, 2479928), (33, 2254480), (40, 1859946), (44, 1690860), (48, 1549955), (55, 1352688), (60, 1239964), (66, 1127240), (80, 929973), (88, 845430), (110, 676344), (120, 619982), (132, 563620), (165, 450896), (176, 422715), (220, 338172), (240, 309991), (264, 281810), (330, 225448), (440, 169086), (528, 140905), (660, 112724), (880, 84543), (1320, 56362), (2640, 28181)]