66853920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 244290816

約数和(自身を除く): 177436896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 197, 202, 210, 224, 240, 280, 303, 336, 394, 404, 420, 480, 505, 560, 591, 606, 672, 707, 788, 808, 840, 985, 1010, 1120, 1182, 1212, 1379, 1414, 1515, 1576, 1616, 1680, 1970, 2020, 2121, 2364, 2424, 2758, 2828, 2955, 3030, 3152, 3232, 3360, 3535, 3940, 4040, 4137, 4242, 4728, 4848, 5516, 5656, 5910, 6060, 6304, 6895, 7070, 7880, 8080, 8274, 8484, 9456, 9696, 10605, 11032, 11312, 11820, 12120, 13790, 14140, 15760, 16160, 16548, 16968, 18912, 19897, 20685, 21210, 22064, 22624, 23640, 24240, 27580, 28280, 31520, 33096, 33936, 39794, 41370, 42420, 44128, 47280, 48480, 55160, 56560, 59691, 66192, 67872, 79588, 82740, 84840, 94560, 99485, 110320, 113120, 119382, 132384, 139279, 159176, 165480, 169680, 198970, 220640, 238764, 278558, 298455, 318352, 330960, 339360, 397940, 417837, 477528, 557116, 596910, 636704, 661920, 696395, 795880, 835674, 955056, 1114232, 1193820, 1392790, 1591760, 1671348, 1910112, 2089185, 2228464, 2387640, 2785580, 3183520, 3342696, 4178370, 4456928, 4775280, 5571160, 6685392, 8356740, 9550560, 11142320, 13370784, 16713480, 22284640, 33426960, 66853920]

約数ペア:

[(1, 66853920), (2, 33426960), (3, 22284640), (4, 16713480), (5, 13370784), (6, 11142320), (7, 9550560), (8, 8356740), (10, 6685392), (12, 5571160), (14, 4775280), (15, 4456928), (16, 4178370), (20, 3342696), (21, 3183520), (24, 2785580), (28, 2387640), (30, 2228464), (32, 2089185), (35, 1910112), (40, 1671348), (42, 1591760), (48, 1392790), (56, 1193820), (60, 1114232), (70, 955056), (80, 835674), (84, 795880), (96, 696395), (101, 661920), (105, 636704), (112, 596910), (120, 557116), (140, 477528), (160, 417837), (168, 397940), (197, 339360), (202, 330960), (210, 318352), (224, 298455), (240, 278558), (280, 238764), (303, 220640), (336, 198970), (394, 169680), (404, 165480), (420, 159176), (480, 139279), (505, 132384), (560, 119382), (591, 113120), (606, 110320), (672, 99485), (707, 94560), (788, 84840), (808, 82740), (840, 79588), (985, 67872), (1010, 66192), (1120, 59691), (1182, 56560), (1212, 55160), (1379, 48480), (1414, 47280), (1515, 44128), (1576, 42420), (1616, 41370), (1680, 39794), (1970, 33936), (2020, 33096), (2121, 31520), (2364, 28280), (2424, 27580), (2758, 24240), (2828, 23640), (2955, 22624), (3030, 22064), (3152, 21210), (3232, 20685), (3360, 19897), (3535, 18912), (3940, 16968), (4040, 16548), (4137, 16160), (4242, 15760), (4728, 14140), (4848, 13790), (5516, 12120), (5656, 11820), (5910, 11312), (6060, 11032), (6304, 10605), (6895, 9696), (7070, 9456), (7880, 8484), (8080, 8274)]