90809040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 324550656

約数和(自身を除く): 233741616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 283, 336, 382, 420, 560, 566, 573, 764, 840, 849, 955, 1132, 1146, 1337, 1415, 1528, 1680, 1698, 1910, 1981, 2264, 2292, 2674, 2830, 2865, 3056, 3396, 3820, 3962, 4011, 4245, 4528, 4584, 5348, 5660, 5730, 5943, 6685, 6792, 7640, 7924, 8022, 8490, 9168, 9905, 10696, 11320, 11460, 11886, 13370, 13584, 15280, 15848, 16044, 16980, 19810, 20055, 21392, 22640, 22920, 23772, 26740, 29715, 31696, 32088, 33960, 39620, 40110, 45840, 47544, 53480, 54053, 59430, 64176, 67920, 79240, 80220, 95088, 106960, 108106, 118860, 158480, 160440, 162159, 216212, 237720, 270265, 320880, 324318, 378371, 432424, 475440, 540530, 648636, 756742, 810795, 864848, 1081060, 1135113, 1297272, 1513484, 1621590, 1891855, 2162120, 2270226, 2594544, 3026968, 3243180, 3783710, 4324240, 4540452, 5675565, 6053936, 6486360, 7567420, 9080904, 11351130, 12972720, 15134840, 18161808, 22702260, 30269680, 45404520, 90809040]

約数ペア:

[(1, 90809040), (2, 45404520), (3, 30269680), (4, 22702260), (5, 18161808), (6, 15134840), (7, 12972720), (8, 11351130), (10, 9080904), (12, 7567420), (14, 6486360), (15, 6053936), (16, 5675565), (20, 4540452), (21, 4324240), (24, 3783710), (28, 3243180), (30, 3026968), (35, 2594544), (40, 2270226), (42, 2162120), (48, 1891855), (56, 1621590), (60, 1513484), (70, 1297272), (80, 1135113), (84, 1081060), (105, 864848), (112, 810795), (120, 756742), (140, 648636), (168, 540530), (191, 475440), (210, 432424), (240, 378371), (280, 324318), (283, 320880), (336, 270265), (382, 237720), (420, 216212), (560, 162159), (566, 160440), (573, 158480), (764, 118860), (840, 108106), (849, 106960), (955, 95088), (1132, 80220), (1146, 79240), (1337, 67920), (1415, 64176), (1528, 59430), (1680, 54053), (1698, 53480), (1910, 47544), (1981, 45840), (2264, 40110), (2292, 39620), (2674, 33960), (2830, 32088), (2865, 31696), (3056, 29715), (3396, 26740), (3820, 23772), (3962, 22920), (4011, 22640), (4245, 21392), (4528, 20055), (4584, 19810), (5348, 16980), (5660, 16044), (5730, 15848), (5943, 15280), (6685, 13584), (6792, 13370), (7640, 11886), (7924, 11460), (8022, 11320), (8490, 10696), (9168, 9905)]