64173760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28649}}^1$

素因数の和:28673

約数の個数: 56

約数和(自身を含む): 174650400

約数和(自身を除く): 110476640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28649, 57298, 114596, 143245, 200543, 229192, 286490, 401086, 458384, 572980, 802172, 916768, 1002715, 1145960, 1604344, 1833536, 2005430, 2291920, 3208688, 4010860, 4583840, 6417376, 8021720, 9167680, 12834752, 16043440, 32086880, 64173760]

約数ペア:

[(1, 64173760), (2, 32086880), (4, 16043440), (5, 12834752), (7, 9167680), (8, 8021720), (10, 6417376), (14, 4583840), (16, 4010860), (20, 3208688), (28, 2291920), (32, 2005430), (35, 1833536), (40, 1604344), (56, 1145960), (64, 1002715), (70, 916768), (80, 802172), (112, 572980), (140, 458384), (160, 401086), (224, 286490), (280, 229192), (320, 200543), (448, 143245), (560, 114596), (1120, 57298), (2240, 28649)]