64090560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 205813152

約数和(自身を除く): 141722592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 661, 808, 960, 1010, 1212, 1322, 1515, 1616, 1983, 2020, 2424, 2644, 3030, 3232, 3305, 3966, 4040, 4848, 5288, 6060, 6464, 6610, 7932, 8080, 9696, 9915, 10576, 12120, 13220, 15864, 16160, 19392, 19830, 21152, 24240, 26440, 31728, 32320, 39660, 42304, 48480, 52880, 63456, 66761, 79320, 96960, 105760, 126912, 133522, 158640, 200283, 211520, 267044, 317280, 333805, 400566, 534088, 634560, 667610, 801132, 1001415, 1068176, 1335220, 1602264, 2002830, 2136352, 2670440, 3204528, 4005660, 4272704, 5340880, 6409056, 8011320, 10681760, 12818112, 16022640, 21363520, 32045280, 64090560]

約数ペア:

[(1, 64090560), (2, 32045280), (3, 21363520), (4, 16022640), (5, 12818112), (6, 10681760), (8, 8011320), (10, 6409056), (12, 5340880), (15, 4272704), (16, 4005660), (20, 3204528), (24, 2670440), (30, 2136352), (32, 2002830), (40, 1602264), (48, 1335220), (60, 1068176), (64, 1001415), (80, 801132), (96, 667610), (101, 634560), (120, 534088), (160, 400566), (192, 333805), (202, 317280), (240, 267044), (303, 211520), (320, 200283), (404, 158640), (480, 133522), (505, 126912), (606, 105760), (661, 96960), (808, 79320), (960, 66761), (1010, 63456), (1212, 52880), (1322, 48480), (1515, 42304), (1616, 39660), (1983, 32320), (2020, 31728), (2424, 26440), (2644, 24240), (3030, 21152), (3232, 19830), (3305, 19392), (3966, 16160), (4040, 15864), (4848, 13220), (5288, 12120), (6060, 10576), (6464, 9915), (6610, 9696), (7932, 8080)]