31993439280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12118727}}^1$

素因数の和:12118754

約数の個数: 80

約数和(自身を含む): 108196003584

約数和(自身を除く): 76202564304

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, 12118727, 24237454, 36356181, 48474908, 60593635, 72712362, 96949816, 121187270, 133305997, 145424724, 181780905, 193899632, 242374540, 266611994, 290849448, 363561810, 399917991, 484749080, 533223988, 581698896, 666529985, 727123620, 799835982, 969498160, 1066447976, 1333059970, 1454247240, 1599671964, 1999589955, 2132895952, 2666119940, 2908494480, 3199343928, 3999179910, 5332239880, 6398687856, 7998359820, 10664479760, 15996719640, 31993439280]

約数ペア:

[(1, 31993439280), (2, 15996719640), (3, 10664479760), (4, 7998359820), (5, 6398687856), (6, 5332239880), (8, 3999179910), (10, 3199343928), (11, 2908494480), (12, 2666119940), (15, 2132895952), (16, 1999589955), (20, 1599671964), (22, 1454247240), (24, 1333059970), (30, 1066447976), (33, 969498160), (40, 799835982), (44, 727123620), (48, 666529985), (55, 581698896), (60, 533223988), (66, 484749080), (80, 399917991), (88, 363561810), (110, 290849448), (120, 266611994), (132, 242374540), (165, 193899632), (176, 181780905), (220, 145424724), (240, 133305997), (264, 121187270), (330, 96949816), (440, 72712362), (528, 60593635), (660, 48474908), (880, 36356181), (1320, 24237454), (2640, 12118727)]