84573440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9467

約数の個数: 72

約数和(自身を含む): 231544320

約数和(自身を除く): 146970880

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, 9439, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 188780, 264292, 302048, 330365, 377560, 528584, 604096, 660730, 755120, 1057168, 1208192, 1321460, 1510240, 2114336, 2416384, 2642920, 3020480, 4228672, 5285840, 6040960, 8457344, 10571680, 12081920, 16914688, 21143360, 42286720, 84573440]

約数ペア:

[(1, 84573440), (2, 42286720), (4, 21143360), (5, 16914688), (7, 12081920), (8, 10571680), (10, 8457344), (14, 6040960), (16, 5285840), (20, 4228672), (28, 3020480), (32, 2642920), (35, 2416384), (40, 2114336), (56, 1510240), (64, 1321460), (70, 1208192), (80, 1057168), (112, 755120), (128, 660730), (140, 604096), (160, 528584), (224, 377560), (256, 330365), (280, 302048), (320, 264292), (448, 188780), (560, 151024), (640, 132146), (896, 94390), (1120, 75512), (1280, 66073), (1792, 47195), (2240, 37756), (4480, 18878), (8960, 9439)]