67690320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 211540032

約数和(自身を除く): 143849712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2153, 2620, 3144, 3930, 4306, 5240, 6288, 6459, 7860, 8612, 10480, 10765, 12918, 15720, 17224, 21530, 25836, 31440, 32295, 34448, 43060, 51672, 64590, 86120, 103344, 129180, 172240, 258360, 282043, 516720, 564086, 846129, 1128172, 1410215, 1692258, 2256344, 2820430, 3384516, 4230645, 4512688, 5640860, 6769032, 8461290, 11281720, 13538064, 16922580, 22563440, 33845160, 67690320]

約数ペア:

[(1, 67690320), (2, 33845160), (3, 22563440), (4, 16922580), (5, 13538064), (6, 11281720), (8, 8461290), (10, 6769032), (12, 5640860), (15, 4512688), (16, 4230645), (20, 3384516), (24, 2820430), (30, 2256344), (40, 1692258), (48, 1410215), (60, 1128172), (80, 846129), (120, 564086), (131, 516720), (240, 282043), (262, 258360), (393, 172240), (524, 129180), (655, 103344), (786, 86120), (1048, 64590), (1310, 51672), (1572, 43060), (1965, 34448), (2096, 32295), (2153, 31440), (2620, 25836), (3144, 21530), (3930, 17224), (4306, 15720), (5240, 12918), (6288, 10765), (6459, 10480), (7860, 8612)]