1513103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{20089}}^1$

素因数の和:20376

約数の個数: 64

約数和(自身を含む): 3905496000

約数和(自身を除く): 2392392520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 3766, 5380, 7532, 9415, 10760, 15064, 18830, 20089, 37660, 40178, 75320, 80356, 100445, 140623, 160712, 200890, 281246, 401780, 562492, 703115, 803560, 1124984, 1406230, 2812460, 5403941, 5624920, 10807882, 21615764, 27019705, 37827587, 43231528, 54039410, 75655174, 108078820, 151310348, 189137935, 216157640, 302620696, 378275870, 756551740, 1513103480]

約数ペア:

[(1, 1513103480), (2, 756551740), (4, 378275870), (5, 302620696), (7, 216157640), (8, 189137935), (10, 151310348), (14, 108078820), (20, 75655174), (28, 54039410), (35, 43231528), (40, 37827587), (56, 27019705), (70, 21615764), (140, 10807882), (269, 5624920), (280, 5403941), (538, 2812460), (1076, 1406230), (1345, 1124984), (1883, 803560), (2152, 703115), (2690, 562492), (3766, 401780), (5380, 281246), (7532, 200890), (9415, 160712), (10760, 140623), (15064, 100445), (18830, 80356), (20089, 75320), (37660, 40178)]