137147560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 337970880

約数和(自身を除く): 200823320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 883, 1412, 1765, 1766, 2824, 3530, 3532, 3883, 4415, 7060, 7064, 7766, 8830, 9713, 14120, 15532, 17660, 19415, 19426, 31064, 35320, 38830, 38852, 48565, 77660, 77704, 97130, 155320, 194260, 311699, 388520, 623398, 1246796, 1558495, 2493592, 3116990, 3428689, 6233980, 6857378, 12467960, 13714756, 17143445, 27429512, 34286890, 68573780, 137147560]

約数ペア:

[(1, 137147560), (2, 68573780), (4, 34286890), (5, 27429512), (8, 17143445), (10, 13714756), (11, 12467960), (20, 6857378), (22, 6233980), (40, 3428689), (44, 3116990), (55, 2493592), (88, 1558495), (110, 1246796), (220, 623398), (353, 388520), (440, 311699), (706, 194260), (883, 155320), (1412, 97130), (1765, 77704), (1766, 77660), (2824, 48565), (3530, 38852), (3532, 38830), (3883, 35320), (4415, 31064), (7060, 19426), (7064, 19415), (7766, 17660), (8830, 15532), (9713, 14120)]