81260160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42323}}^1$

素因数の和:42345

約数の個数: 64

約数和(自身を含む): 259022880

約数和(自身を除く): 177762720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 42323, 84646, 126969, 169292, 211615, 253938, 338584, 423230, 507876, 634845, 677168, 846460, 1015752, 1269690, 1354336, 1692920, 2031504, 2539380, 2708672, 3385840, 4063008, 5078760, 5417344, 6771680, 8126016, 10157520, 13543360, 16252032, 20315040, 27086720, 40630080, 81260160]

約数ペア:

[(1, 81260160), (2, 40630080), (3, 27086720), (4, 20315040), (5, 16252032), (6, 13543360), (8, 10157520), (10, 8126016), (12, 6771680), (15, 5417344), (16, 5078760), (20, 4063008), (24, 3385840), (30, 2708672), (32, 2539380), (40, 2031504), (48, 1692920), (60, 1354336), (64, 1269690), (80, 1015752), (96, 846460), (120, 677168), (128, 634845), (160, 507876), (192, 423230), (240, 338584), (320, 253938), (384, 211615), (480, 169292), (640, 126969), (960, 84646), (1920, 42323)]