135329720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 318060000

約数和(自身を除く): 182730280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 1220, 1480, 1499, 2257, 2440, 2998, 4514, 5996, 7495, 9028, 11285, 11992, 14990, 18056, 22570, 29980, 45140, 55463, 59960, 90280, 91439, 110926, 182878, 221852, 277315, 365756, 443704, 457195, 554630, 731512, 914390, 1109260, 1828780, 2218520, 3383243, 3657560, 6766486, 13532972, 16916215, 27065944, 33832430, 67664860, 135329720]

約数ペア:

[(1, 135329720), (2, 67664860), (4, 33832430), (5, 27065944), (8, 16916215), (10, 13532972), (20, 6766486), (37, 3657560), (40, 3383243), (61, 2218520), (74, 1828780), (122, 1109260), (148, 914390), (185, 731512), (244, 554630), (296, 457195), (305, 443704), (370, 365756), (488, 277315), (610, 221852), (740, 182878), (1220, 110926), (1480, 91439), (1499, 90280), (2257, 59960), (2440, 55463), (2998, 45140), (4514, 29980), (5996, 22570), (7495, 18056), (9028, 14990), (11285, 11992)]