68427520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 108

約数和(自身を含む): 190840104

約数和(自身を除く): 122412584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1091, 1120, 1280, 1568, 1792, 1960, 2182, 2240, 3136, 3920, 4364, 4480, 5455, 6272, 7637, 7840, 8728, 8960, 10910, 12544, 15274, 15680, 17456, 21820, 30548, 31360, 34912, 38185, 43640, 53459, 61096, 62720, 69824, 76370, 87280, 106918, 122192, 139648, 152740, 174560, 213836, 244384, 267295, 279296, 305480, 349120, 427672, 488768, 534590, 610960, 698240, 855344, 977536, 1069180, 1221920, 1396480, 1710688, 1955072, 2138360, 2443840, 3421376, 4276720, 4887680, 6842752, 8553440, 9775360, 13685504, 17106880, 34213760, 68427520]

約数ペア:

[(1, 68427520), (2, 34213760), (4, 17106880), (5, 13685504), (7, 9775360), (8, 8553440), (10, 6842752), (14, 4887680), (16, 4276720), (20, 3421376), (28, 2443840), (32, 2138360), (35, 1955072), (40, 1710688), (49, 1396480), (56, 1221920), (64, 1069180), (70, 977536), (80, 855344), (98, 698240), (112, 610960), (128, 534590), (140, 488768), (160, 427672), (196, 349120), (224, 305480), (245, 279296), (256, 267295), (280, 244384), (320, 213836), (392, 174560), (448, 152740), (490, 139648), (560, 122192), (640, 106918), (784, 87280), (896, 76370), (980, 69824), (1091, 62720), (1120, 61096), (1280, 53459), (1568, 43640), (1792, 38185), (1960, 34912), (2182, 31360), (2240, 30548), (3136, 21820), (3920, 17456), (4364, 15680), (4480, 15274), (5455, 12544), (6272, 10910), (7637, 8960), (7840, 8728)]