91280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:3002

約数の個数: 64

約数和(自身を含む): 274916160

約数和(自身を除く): 183636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2707, 2810, 3372, 4215, 5414, 5620, 6744, 8121, 8430, 10828, 11240, 13535, 16242, 16860, 21656, 27070, 32484, 33720, 40605, 54140, 64968, 81210, 108280, 162420, 324840, 760667, 1521334, 2282001, 3042668, 3803335, 4564002, 6085336, 7606670, 9128004, 11410005, 15213340, 18256008, 22820010, 30426680, 45640020, 91280040]

約数ペア:

[(1, 91280040), (2, 45640020), (3, 30426680), (4, 22820010), (5, 18256008), (6, 15213340), (8, 11410005), (10, 9128004), (12, 7606670), (15, 6085336), (20, 4564002), (24, 3803335), (30, 3042668), (40, 2282001), (60, 1521334), (120, 760667), (281, 324840), (562, 162420), (843, 108280), (1124, 81210), (1405, 64968), (1686, 54140), (2248, 40605), (2707, 33720), (2810, 32484), (3372, 27070), (4215, 21656), (5414, 16860), (5620, 16242), (6744, 13535), (8121, 11240), (8430, 10828)]