153278720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17107}}^1$

素因数の和:17135

約数の個数: 72

約数和(自身を含む): 419625024

約数和(自身を除く): 266346304

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17107, 34214, 68428, 85535, 119749, 136856, 171070, 239498, 273712, 342140, 478996, 547424, 598745, 684280, 957992, 1094848, 1197490, 1368560, 1915984, 2189696, 2394980, 2737120, 3831968, 4379392, 4789960, 5474240, 7663936, 9579920, 10948480, 15327872, 19159840, 21896960, 30655744, 38319680, 76639360, 153278720]

約数ペア:

[(1, 153278720), (2, 76639360), (4, 38319680), (5, 30655744), (7, 21896960), (8, 19159840), (10, 15327872), (14, 10948480), (16, 9579920), (20, 7663936), (28, 5474240), (32, 4789960), (35, 4379392), (40, 3831968), (56, 2737120), (64, 2394980), (70, 2189696), (80, 1915984), (112, 1368560), (128, 1197490), (140, 1094848), (160, 957992), (224, 684280), (256, 598745), (280, 547424), (320, 478996), (448, 342140), (560, 273712), (640, 239498), (896, 171070), (1120, 136856), (1280, 119749), (1792, 85535), (2240, 68428), (4480, 34214), (8960, 17107)]