80646390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 241179120

約数和(自身を除く): 160532730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 53, 55, 58, 66, 87, 90, 99, 106, 110, 145, 159, 165, 174, 198, 261, 265, 290, 318, 319, 330, 435, 477, 495, 522, 530, 583, 638, 795, 870, 954, 957, 990, 1166, 1305, 1537, 1590, 1595, 1749, 1914, 2385, 2610, 2809, 2871, 2915, 3074, 3190, 3498, 4611, 4770, 4785, 5247, 5618, 5742, 5830, 7685, 8427, 8745, 9222, 9570, 10494, 13833, 14045, 14355, 15370, 16854, 16907, 17490, 23055, 25281, 26235, 27666, 28090, 28710, 30899, 33814, 42135, 46110, 50562, 50721, 52470, 61798, 69165, 81461, 84270, 84535, 92697, 101442, 126405, 138330, 152163, 154495, 162922, 169070, 185394, 244383, 252810, 253605, 278091, 304326, 308990, 407305, 463485, 488766, 507210, 556182, 733149, 760815, 814610, 896071, 926970, 1221915, 1390455, 1466298, 1521630, 1792142, 2443830, 2688213, 2780910, 3665745, 4480355, 5376426, 7331490, 8064639, 8960710, 13441065, 16129278, 26882130, 40323195, 80646390]

約数ペア:

[(1, 80646390), (2, 40323195), (3, 26882130), (5, 16129278), (6, 13441065), (9, 8960710), (10, 8064639), (11, 7331490), (15, 5376426), (18, 4480355), (22, 3665745), (29, 2780910), (30, 2688213), (33, 2443830), (45, 1792142), (53, 1521630), (55, 1466298), (58, 1390455), (66, 1221915), (87, 926970), (90, 896071), (99, 814610), (106, 760815), (110, 733149), (145, 556182), (159, 507210), (165, 488766), (174, 463485), (198, 407305), (261, 308990), (265, 304326), (290, 278091), (318, 253605), (319, 252810), (330, 244383), (435, 185394), (477, 169070), (495, 162922), (522, 154495), (530, 152163), (583, 138330), (638, 126405), (795, 101442), (870, 92697), (954, 84535), (957, 84270), (990, 81461), (1166, 69165), (1305, 61798), (1537, 52470), (1590, 50721), (1595, 50562), (1749, 46110), (1914, 42135), (2385, 33814), (2610, 30899), (2809, 28710), (2871, 28090), (2915, 27666), (3074, 26235), (3190, 25281), (3498, 23055), (4611, 17490), (4770, 16907), (4785, 16854), (5247, 15370), (5618, 14355), (5742, 14045), (5830, 13833), (7685, 10494), (8427, 9570), (8745, 9222)]