127943160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1613}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 384648480

約数和(自身を除く): 256705320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1613, 1983, 2644, 3226, 3305, 3966, 4839, 5288, 6452, 6610, 7932, 8065, 9678, 9915, 12904, 13220, 15864, 16130, 19356, 19830, 24195, 26440, 32260, 38712, 39660, 48390, 64520, 79320, 96780, 193560, 1066193, 2132386, 3198579, 4264772, 5330965, 6397158, 8529544, 10661930, 12794316, 15992895, 21323860, 25588632, 31985790, 42647720, 63971580, 127943160]

約数ペア:

[(1, 127943160), (2, 63971580), (3, 42647720), (4, 31985790), (5, 25588632), (6, 21323860), (8, 15992895), (10, 12794316), (12, 10661930), (15, 8529544), (20, 6397158), (24, 5330965), (30, 4264772), (40, 3198579), (60, 2132386), (120, 1066193), (661, 193560), (1322, 96780), (1613, 79320), (1983, 64520), (2644, 48390), (3226, 39660), (3305, 38712), (3966, 32260), (4839, 26440), (5288, 24195), (6452, 19830), (6610, 19356), (7932, 16130), (8065, 15864), (9678, 13220), (9915, 12904)]