135078640

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1657}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 314555760

約数和(自身を除く): 179477120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 1657, 2038, 3314, 4076, 5095, 6628, 8152, 8285, 10190, 13256, 16304, 16570, 20380, 26512, 33140, 40760, 66280, 81520, 132560, 1688483, 3376966, 6753932, 8442415, 13507864, 16884830, 27015728, 33769660, 67539320, 135078640]

約数ペア:

[(1, 135078640), (2, 67539320), (4, 33769660), (5, 27015728), (8, 16884830), (10, 13507864), (16, 8442415), (20, 6753932), (40, 3376966), (80, 1688483), (1019, 132560), (1657, 81520), (2038, 66280), (3314, 40760), (4076, 33140), (5095, 26512), (6628, 20380), (8152, 16570), (8285, 16304), (10190, 13256)]