160256656

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2972

約数の個数: 60

約数和(自身を含む): 366405120

約数和(自身を除く): 206148464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 2879, 3479, 3976, 5758, 6958, 7952, 11516, 13916, 20153, 23032, 27832, 40306, 46064, 55664, 80612, 141071, 161224, 204409, 282142, 322448, 408818, 564284, 817636, 1128568, 1430863, 1635272, 2257136, 2861726, 3270544, 5723452, 10016041, 11446904, 20032082, 22893808, 40064164, 80128328, 160256656]

約数ペア:

[(1, 160256656), (2, 80128328), (4, 40064164), (7, 22893808), (8, 20032082), (14, 11446904), (16, 10016041), (28, 5723452), (49, 3270544), (56, 2861726), (71, 2257136), (98, 1635272), (112, 1430863), (142, 1128568), (196, 817636), (284, 564284), (392, 408818), (497, 322448), (568, 282142), (784, 204409), (994, 161224), (1136, 141071), (1988, 80612), (2879, 55664), (3479, 46064), (3976, 40306), (5758, 27832), (6958, 23032), (7952, 20153), (11516, 13916)]