65526440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 180576000

約数和(自身を除く): 115049560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 109, 113, 133, 140, 152, 190, 218, 226, 266, 280, 380, 436, 452, 532, 545, 565, 665, 760, 763, 791, 872, 904, 1064, 1090, 1130, 1330, 1526, 1582, 2071, 2147, 2180, 2260, 2660, 3052, 3164, 3815, 3955, 4142, 4294, 4360, 4520, 5320, 6104, 6328, 7630, 7910, 8284, 8588, 10355, 10735, 12317, 14497, 15029, 15260, 15820, 16568, 17176, 20710, 21470, 24634, 28994, 30058, 30520, 31640, 41420, 42940, 49268, 57988, 60116, 61585, 72485, 75145, 82840, 85880, 86219, 98536, 115976, 120232, 123170, 144970, 150290, 172438, 234023, 246340, 289940, 300580, 344876, 431095, 468046, 492680, 579880, 601160, 689752, 862190, 936092, 1170115, 1638161, 1724380, 1872184, 2340230, 3276322, 3448760, 4680460, 6552644, 8190805, 9360920, 13105288, 16381610, 32763220, 65526440]

約数ペア:

[(1, 65526440), (2, 32763220), (4, 16381610), (5, 13105288), (7, 9360920), (8, 8190805), (10, 6552644), (14, 4680460), (19, 3448760), (20, 3276322), (28, 2340230), (35, 1872184), (38, 1724380), (40, 1638161), (56, 1170115), (70, 936092), (76, 862190), (95, 689752), (109, 601160), (113, 579880), (133, 492680), (140, 468046), (152, 431095), (190, 344876), (218, 300580), (226, 289940), (266, 246340), (280, 234023), (380, 172438), (436, 150290), (452, 144970), (532, 123170), (545, 120232), (565, 115976), (665, 98536), (760, 86219), (763, 85880), (791, 82840), (872, 75145), (904, 72485), (1064, 61585), (1090, 60116), (1130, 57988), (1330, 49268), (1526, 42940), (1582, 41420), (2071, 31640), (2147, 30520), (2180, 30058), (2260, 28994), (2660, 24634), (3052, 21470), (3164, 20710), (3815, 17176), (3955, 16568), (4142, 15820), (4294, 15260), (4360, 15029), (4520, 14497), (5320, 12317), (6104, 10735), (6328, 10355), (7630, 8588), (7910, 8284)]