71109280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3673}}^1$

素因数の和:3710

約数の個数: 72

約数和(自身を含む): 184706676

約数和(自身を除く): 113597396

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3673, 3872, 4840, 7346, 9680, 14692, 18365, 19360, 29384, 36730, 40403, 58768, 73460, 80806, 117536, 146920, 161612, 202015, 293840, 323224, 404030, 444433, 587680, 646448, 808060, 888866, 1292896, 1616120, 1777732, 2222165, 3232240, 3555464, 4444330, 6464480, 7110928, 8888660, 14221856, 17777320, 35554640, 71109280]

約数ペア:

[(1, 71109280), (2, 35554640), (4, 17777320), (5, 14221856), (8, 8888660), (10, 7110928), (11, 6464480), (16, 4444330), (20, 3555464), (22, 3232240), (32, 2222165), (40, 1777732), (44, 1616120), (55, 1292896), (80, 888866), (88, 808060), (110, 646448), (121, 587680), (160, 444433), (176, 404030), (220, 323224), (242, 293840), (352, 202015), (440, 161612), (484, 146920), (605, 117536), (880, 80806), (968, 73460), (1210, 58768), (1760, 40403), (1936, 36730), (2420, 29384), (3673, 19360), (3872, 18365), (4840, 14692), (7346, 9680)]