137865280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61547}}^1$

素因数の和:61571

約数の個数: 56

約数和(自身を含む): 375196608

約数和(自身を除く): 237331328

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, 61547, 123094, 246188, 307735, 430829, 492376, 615470, 861658, 984752, 1230940, 1723316, 1969504, 2154145, 2461880, 3446632, 3939008, 4308290, 4923760, 6893264, 8616580, 9847520, 13786528, 17233160, 19695040, 27573056, 34466320, 68932640, 137865280]

約数ペア:

[(1, 137865280), (2, 68932640), (4, 34466320), (5, 27573056), (7, 19695040), (8, 17233160), (10, 13786528), (14, 9847520), (16, 8616580), (20, 6893264), (28, 4923760), (32, 4308290), (35, 3939008), (40, 3446632), (56, 2461880), (64, 2154145), (70, 1969504), (80, 1723316), (112, 1230940), (140, 984752), (160, 861658), (224, 615470), (280, 492376), (320, 430829), (448, 307735), (560, 246188), (1120, 123094), (2240, 61547)]