1689616960

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23057}}^1$

素因数の和:23303

約数の個数: 56

約数和(自身を含む): 4041145080

約数和(自身を除く): 2351528120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 14656, 18320, 23057, 36640, 46114, 73280, 92228, 115285, 184456, 230570, 368912, 461140, 737824, 922280, 1475648, 1844560, 3689120, 5280053, 7378240, 10560106, 21120212, 26400265, 42240424, 52800530, 84480848, 105601060, 168961696, 211202120, 337923392, 422404240, 844808480, 1689616960]

約数ペア:

[(1, 1689616960), (2, 844808480), (4, 422404240), (5, 337923392), (8, 211202120), (10, 168961696), (16, 105601060), (20, 84480848), (32, 52800530), (40, 42240424), (64, 26400265), (80, 21120212), (160, 10560106), (229, 7378240), (320, 5280053), (458, 3689120), (916, 1844560), (1145, 1475648), (1832, 922280), (2290, 737824), (3664, 461140), (4580, 368912), (7328, 230570), (9160, 184456), (14656, 115285), (18320, 92228), (23057, 73280), (36640, 46114)]