87335920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 234984960

約数和(自身を除く): 147649040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 1879, 2324, 2905, 3320, 3758, 4648, 5810, 6640, 7516, 9296, 9395, 11620, 13153, 15032, 18790, 23240, 26306, 30064, 37580, 46480, 52612, 65765, 75160, 105224, 131530, 150320, 155957, 210448, 263060, 311914, 526120, 623828, 779785, 1052240, 1091699, 1247656, 1559570, 2183398, 2495312, 3119140, 4366796, 5458495, 6238280, 8733592, 10916990, 12476560, 17467184, 21833980, 43667960, 87335920]

約数ペア:

[(1, 87335920), (2, 43667960), (4, 21833980), (5, 17467184), (7, 12476560), (8, 10916990), (10, 8733592), (14, 6238280), (16, 5458495), (20, 4366796), (28, 3119140), (35, 2495312), (40, 2183398), (56, 1559570), (70, 1247656), (80, 1091699), (83, 1052240), (112, 779785), (140, 623828), (166, 526120), (280, 311914), (332, 263060), (415, 210448), (560, 155957), (581, 150320), (664, 131530), (830, 105224), (1162, 75160), (1328, 65765), (1660, 52612), (1879, 46480), (2324, 37580), (2905, 30064), (3320, 26306), (3758, 23240), (4648, 18790), (5810, 15032), (6640, 13153), (7516, 11620), (9296, 9395)]