89380760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13920

約数の個数: 64

約数和(自身を含む): 239846400

約数和(自身を除く): 150465640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13879, 27758, 55516, 69395, 97153, 111032, 138790, 194306, 277580, 319217, 388612, 485765, 555160, 638434, 777224, 971530, 1276868, 1596085, 1943060, 2234519, 2553736, 3192170, 3886120, 4469038, 6384340, 8938076, 11172595, 12768680, 17876152, 22345190, 44690380, 89380760]

約数ペア:

[(1, 89380760), (2, 44690380), (4, 22345190), (5, 17876152), (7, 12768680), (8, 11172595), (10, 8938076), (14, 6384340), (20, 4469038), (23, 3886120), (28, 3192170), (35, 2553736), (40, 2234519), (46, 1943060), (56, 1596085), (70, 1276868), (92, 971530), (115, 777224), (140, 638434), (161, 555160), (184, 485765), (230, 388612), (280, 319217), (322, 277580), (460, 194306), (644, 138790), (805, 111032), (920, 97153), (1288, 69395), (1610, 55516), (3220, 27758), (6440, 13879)]