67225600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 181277460

約数和(自身を除く): 114051860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 101, 104, 128, 130, 160, 200, 202, 208, 256, 260, 320, 325, 400, 404, 416, 505, 512, 520, 640, 650, 800, 808, 832, 1010, 1024, 1040, 1280, 1300, 1313, 1600, 1616, 1664, 2020, 2048, 2080, 2525, 2560, 2600, 2626, 3200, 3232, 3328, 4040, 4160, 5050, 5120, 5200, 5252, 6400, 6464, 6565, 6656, 8080, 8320, 10100, 10240, 10400, 10504, 12800, 12928, 13130, 13312, 16160, 16640, 20200, 20800, 21008, 25600, 25856, 26260, 26624, 32320, 32825, 33280, 40400, 41600, 42016, 51200, 51712, 52520, 64640, 65650, 66560, 80800, 83200, 84032, 103424, 105040, 129280, 131300, 133120, 161600, 166400, 168064, 206848, 210080, 258560, 262600, 323200, 332800, 336128, 420160, 517120, 525200, 646400, 665600, 672256, 840320, 1034240, 1050400, 1292800, 1344512, 1680640, 2100800, 2585600, 2689024, 3361280, 4201600, 5171200, 6722560, 8403200, 13445120, 16806400, 33612800, 67225600]

約数ペア:

[(1, 67225600), (2, 33612800), (4, 16806400), (5, 13445120), (8, 8403200), (10, 6722560), (13, 5171200), (16, 4201600), (20, 3361280), (25, 2689024), (26, 2585600), (32, 2100800), (40, 1680640), (50, 1344512), (52, 1292800), (64, 1050400), (65, 1034240), (80, 840320), (100, 672256), (101, 665600), (104, 646400), (128, 525200), (130, 517120), (160, 420160), (200, 336128), (202, 332800), (208, 323200), (256, 262600), (260, 258560), (320, 210080), (325, 206848), (400, 168064), (404, 166400), (416, 161600), (505, 133120), (512, 131300), (520, 129280), (640, 105040), (650, 103424), (800, 84032), (808, 83200), (832, 80800), (1010, 66560), (1024, 65650), (1040, 64640), (1280, 52520), (1300, 51712), (1313, 51200), (1600, 42016), (1616, 41600), (1664, 40400), (2020, 33280), (2048, 32825), (2080, 32320), (2525, 26624), (2560, 26260), (2600, 25856), (2626, 25600), (3200, 21008), (3232, 20800), (3328, 20200), (4040, 16640), (4160, 16160), (5050, 13312), (5120, 13130), (5200, 12928), (5252, 12800), (6400, 10504), (6464, 10400), (6565, 10240), (6656, 10100), (8080, 8320)]