80955900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 255447192

約数和(自身を除く): 174491292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 293, 300, 307, 450, 586, 614, 879, 900, 921, 1172, 1228, 1465, 1535, 1758, 1842, 2637, 2763, 2930, 3070, 3516, 3684, 4395, 4605, 5274, 5526, 5860, 6140, 7325, 7675, 8790, 9210, 10548, 11052, 13185, 13815, 14650, 15350, 17580, 18420, 21975, 23025, 26370, 27630, 29300, 30700, 43950, 46050, 52740, 55260, 65925, 69075, 87900, 89951, 92100, 131850, 138150, 179902, 263700, 269853, 276300, 359804, 449755, 539706, 809559, 899510, 1079412, 1349265, 1619118, 1799020, 2248775, 2698530, 3238236, 4047795, 4497550, 5397060, 6746325, 8095590, 8995100, 13492650, 16191180, 20238975, 26985300, 40477950, 80955900]

約数ペア:

[(1, 80955900), (2, 40477950), (3, 26985300), (4, 20238975), (5, 16191180), (6, 13492650), (9, 8995100), (10, 8095590), (12, 6746325), (15, 5397060), (18, 4497550), (20, 4047795), (25, 3238236), (30, 2698530), (36, 2248775), (45, 1799020), (50, 1619118), (60, 1349265), (75, 1079412), (90, 899510), (100, 809559), (150, 539706), (180, 449755), (225, 359804), (293, 276300), (300, 269853), (307, 263700), (450, 179902), (586, 138150), (614, 131850), (879, 92100), (900, 89951), (921, 87900), (1172, 69075), (1228, 65925), (1465, 55260), (1535, 52740), (1758, 46050), (1842, 43950), (2637, 30700), (2763, 29300), (2930, 27630), (3070, 26370), (3516, 23025), (3684, 21975), (4395, 18420), (4605, 17580), (5274, 15350), (5526, 14650), (5860, 13815), (6140, 13185), (7325, 11052), (7675, 10548), (8790, 9210)]