42912120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 129169440

約数和(自身を除く): 86257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 661, 1082, 1322, 1623, 1983, 2164, 2644, 2705, 3246, 3305, 3966, 4328, 5288, 5410, 6492, 6610, 7932, 8115, 9915, 10820, 12984, 13220, 15864, 16230, 19830, 21640, 26440, 32460, 39660, 64920, 79320, 357601, 715202, 1072803, 1430404, 1788005, 2145606, 2860808, 3576010, 4291212, 5364015, 7152020, 8582424, 10728030, 14304040, 21456060, 42912120]

約数ペア:

[(1, 42912120), (2, 21456060), (3, 14304040), (4, 10728030), (5, 8582424), (6, 7152020), (8, 5364015), (10, 4291212), (12, 3576010), (15, 2860808), (20, 2145606), (24, 1788005), (30, 1430404), (40, 1072803), (60, 715202), (120, 357601), (541, 79320), (661, 64920), (1082, 39660), (1322, 32460), (1623, 26440), (1983, 21640), (2164, 19830), (2644, 16230), (2705, 15864), (3246, 13220), (3305, 12984), (3966, 10820), (4328, 9915), (5288, 8115), (5410, 7932), (6492, 6610)]