148507520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{33149}}^1$

素因数の和:33175

約数の個数: 64

約数和(自身を含む): 405756000

約数和(自身を除く): 257248480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 33149, 66298, 132596, 165745, 232043, 265192, 331490, 464086, 530384, 662980, 928172, 1060768, 1160215, 1325960, 1856344, 2121536, 2320430, 2651920, 3712688, 4243072, 4640860, 5303840, 7425376, 9281720, 10607680, 14850752, 18563440, 21215360, 29701504, 37126880, 74253760, 148507520]

約数ペア:

[(1, 148507520), (2, 74253760), (4, 37126880), (5, 29701504), (7, 21215360), (8, 18563440), (10, 14850752), (14, 10607680), (16, 9281720), (20, 7425376), (28, 5303840), (32, 4640860), (35, 4243072), (40, 3712688), (56, 2651920), (64, 2320430), (70, 2121536), (80, 1856344), (112, 1325960), (128, 1160215), (140, 1060768), (160, 928172), (224, 662980), (280, 530384), (320, 464086), (448, 331490), (560, 265192), (640, 232043), (896, 165745), (1120, 132596), (2240, 66298), (4480, 33149)]