165062640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1063}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 512967168

約数和(自身を除く): 347904528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1063, 1294, 1941, 2126, 2588, 3189, 3235, 3882, 4252, 5176, 5315, 6378, 6470, 7764, 8504, 9705, 10352, 10630, 12756, 12940, 15528, 15945, 17008, 19410, 21260, 25512, 25880, 31056, 31890, 38820, 42520, 51024, 51760, 63780, 77640, 85040, 127560, 155280, 255120, 687761, 1375522, 2063283, 2751044, 3438805, 4126566, 5502088, 6877610, 8253132, 10316415, 11004176, 13755220, 16506264, 20632830, 27510440, 33012528, 41265660, 55020880, 82531320, 165062640]

約数ペア:

[(1, 165062640), (2, 82531320), (3, 55020880), (4, 41265660), (5, 33012528), (6, 27510440), (8, 20632830), (10, 16506264), (12, 13755220), (15, 11004176), (16, 10316415), (20, 8253132), (24, 6877610), (30, 5502088), (40, 4126566), (48, 3438805), (60, 2751044), (80, 2063283), (120, 1375522), (240, 687761), (647, 255120), (1063, 155280), (1294, 127560), (1941, 85040), (2126, 77640), (2588, 63780), (3189, 51760), (3235, 51024), (3882, 42520), (4252, 38820), (5176, 31890), (5315, 31056), (6378, 25880), (6470, 25512), (7764, 21260), (8504, 19410), (9705, 17008), (10352, 15945), (10630, 15528), (12756, 12940)]