79228240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10883}}^1$

素因数の和:10916

約数の個数: 80

約数和(自身を含む): 226735488

約数和(自身を除く): 147507248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10883, 21766, 43532, 54415, 76181, 87064, 108830, 141479, 152362, 174128, 217660, 282958, 304724, 380905, 435320, 565916, 609448, 707395, 761810, 870640, 990353, 1131832, 1218896, 1414790, 1523620, 1980706, 2263664, 2829580, 3047240, 3961412, 4951765, 5659160, 6094480, 7922824, 9903530, 11318320, 15845648, 19807060, 39614120, 79228240]

約数ペア:

[(1, 79228240), (2, 39614120), (4, 19807060), (5, 15845648), (7, 11318320), (8, 9903530), (10, 7922824), (13, 6094480), (14, 5659160), (16, 4951765), (20, 3961412), (26, 3047240), (28, 2829580), (35, 2263664), (40, 1980706), (52, 1523620), (56, 1414790), (65, 1218896), (70, 1131832), (80, 990353), (91, 870640), (104, 761810), (112, 707395), (130, 609448), (140, 565916), (182, 435320), (208, 380905), (260, 304724), (280, 282958), (364, 217660), (455, 174128), (520, 152362), (560, 141479), (728, 108830), (910, 87064), (1040, 76181), (1456, 54415), (1820, 43532), (3640, 21766), (7280, 10883)]