71323140680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{7723}}^1$

素因数の和:8035

約数の個数: 128

約数和(自身を含む): 177516057600

約数和(自身を除く): 106192916920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 151, 220, 278, 302, 440, 556, 604, 695, 755, 1112, 1208, 1390, 1510, 1529, 1661, 2780, 3020, 3058, 3322, 5560, 6040, 6116, 6644, 7645, 7723, 8305, 12232, 13288, 15290, 15446, 16610, 20989, 30580, 30892, 33220, 38615, 41978, 61160, 61784, 66440, 77230, 83956, 84953, 104945, 154460, 167912, 169906, 209890, 230879, 308920, 339812, 419780, 424765, 461758, 679624, 839560, 849530, 923516, 1073497, 1154395, 1166173, 1699060, 1847032, 2146994, 2308790, 2332346, 3398120, 4293988, 4617580, 4664692, 5367485, 5830865, 8587976, 9235160, 9329384, 10734970, 11661730, 11808467, 12827903, 21469940, 23323460, 23616934, 25655806, 42939880, 46646920, 47233868, 51311612, 59042335, 64139515, 94467736, 102623224, 118084670, 128279030, 162098047, 236169340, 256558060, 324196094, 472338680, 513116120, 648392188, 810490235, 1296784376, 1620980470, 1783078517, 3241960940, 3566157034, 6483921880, 7132314068, 8915392585, 14264628136, 17830785170, 35661570340, 71323140680]

約数ペア:

[(1, 71323140680), (2, 35661570340), (4, 17830785170), (5, 14264628136), (8, 8915392585), (10, 7132314068), (11, 6483921880), (20, 3566157034), (22, 3241960940), (40, 1783078517), (44, 1620980470), (55, 1296784376), (88, 810490235), (110, 648392188), (139, 513116120), (151, 472338680), (220, 324196094), (278, 256558060), (302, 236169340), (440, 162098047), (556, 128279030), (604, 118084670), (695, 102623224), (755, 94467736), (1112, 64139515), (1208, 59042335), (1390, 51311612), (1510, 47233868), (1529, 46646920), (1661, 42939880), (2780, 25655806), (3020, 23616934), (3058, 23323460), (3322, 21469940), (5560, 12827903), (6040, 11808467), (6116, 11661730), (6644, 10734970), (7645, 9329384), (7723, 9235160), (8305, 8587976), (12232, 5830865), (13288, 5367485), (15290, 4664692), (15446, 4617580), (16610, 4293988), (20989, 3398120), (30580, 2332346), (30892, 2308790), (33220, 2146994), (38615, 1847032), (41978, 1699060), (61160, 1166173), (61784, 1154395), (66440, 1073497), (77230, 923516), (83956, 849530), (84953, 839560), (104945, 679624), (154460, 461758), (167912, 424765), (169906, 419780), (209890, 339812), (230879, 308920)]