5720120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 9486280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 659, 868, 1085, 1240, 1318, 1736, 2170, 2636, 3295, 4340, 4613, 5272, 6590, 8680, 9226, 13180, 18452, 20429, 23065, 26360, 36904, 40858, 46130, 81716, 92260, 102145, 143003, 163432, 184520, 204290, 286006, 408580, 572012, 715015, 817160, 1144024, 1430030, 2860060, 5720120]

約数ペア:

[(1, 5720120), (2, 2860060), (4, 1430030), (5, 1144024), (7, 817160), (8, 715015), (10, 572012), (14, 408580), (20, 286006), (28, 204290), (31, 184520), (35, 163432), (40, 143003), (56, 102145), (62, 92260), (70, 81716), (124, 46130), (140, 40858), (155, 36904), (217, 26360), (248, 23065), (280, 20429), (310, 18452), (434, 13180), (620, 9226), (659, 8680), (868, 6590), (1085, 5272), (1240, 4613), (1318, 4340), (1736, 3295), (2170, 2636)]