65107920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4132

約数の個数: 80

約数和(自身を含む): 204897600

約数和(自身を除く): 139789680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4049, 5360, 8040, 8098, 12147, 16080, 16196, 20245, 24294, 32392, 40490, 48588, 60735, 64784, 80980, 97176, 121470, 161960, 194352, 242940, 271283, 323920, 485880, 542566, 813849, 971760, 1085132, 1356415, 1627698, 2170264, 2712830, 3255396, 4069245, 4340528, 5425660, 6510792, 8138490, 10851320, 13021584, 16276980, 21702640, 32553960, 65107920]

約数ペア:

[(1, 65107920), (2, 32553960), (3, 21702640), (4, 16276980), (5, 13021584), (6, 10851320), (8, 8138490), (10, 6510792), (12, 5425660), (15, 4340528), (16, 4069245), (20, 3255396), (24, 2712830), (30, 2170264), (40, 1627698), (48, 1356415), (60, 1085132), (67, 971760), (80, 813849), (120, 542566), (134, 485880), (201, 323920), (240, 271283), (268, 242940), (335, 194352), (402, 161960), (536, 121470), (670, 97176), (804, 80980), (1005, 64784), (1072, 60735), (1340, 48588), (1608, 40490), (2010, 32392), (2680, 24294), (3216, 20245), (4020, 16196), (4049, 16080), (5360, 12147), (8040, 8098)]