80786580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8363}}^1$

素因数の和:8405

約数の個数: 96

約数和(自身を含む): 269789184

約数和(自身を除く): 189002604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8363, 9660, 16726, 25089, 33452, 41815, 50178, 58541, 83630, 100356, 117082, 125445, 167260, 175623, 192349, 234164, 250890, 292705, 351246, 384698, 501780, 577047, 585410, 702492, 769396, 878115, 961745, 1154094, 1170820, 1346443, 1756230, 1923490, 2308188, 2692886, 2885235, 3512460, 3846980, 4039329, 5385772, 5770470, 6732215, 8078658, 11540940, 13464430, 16157316, 20196645, 26928860, 40393290, 80786580]

約数ペア:

[(1, 80786580), (2, 40393290), (3, 26928860), (4, 20196645), (5, 16157316), (6, 13464430), (7, 11540940), (10, 8078658), (12, 6732215), (14, 5770470), (15, 5385772), (20, 4039329), (21, 3846980), (23, 3512460), (28, 2885235), (30, 2692886), (35, 2308188), (42, 1923490), (46, 1756230), (60, 1346443), (69, 1170820), (70, 1154094), (84, 961745), (92, 878115), (105, 769396), (115, 702492), (138, 585410), (140, 577047), (161, 501780), (210, 384698), (230, 351246), (276, 292705), (322, 250890), (345, 234164), (420, 192349), (460, 175623), (483, 167260), (644, 125445), (690, 117082), (805, 100356), (966, 83630), (1380, 58541), (1610, 50178), (1932, 41815), (2415, 33452), (3220, 25089), (4830, 16726), (8363, 9660)]