156909880040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{263927}}^1$

素因数の和:264194

約数の個数: 64

約数和(自身を含む): 359153222400

約数和(自身を除く): 202243342360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 167, 178, 334, 356, 445, 668, 712, 835, 890, 1336, 1670, 1780, 3340, 3560, 6680, 14863, 29726, 59452, 74315, 118904, 148630, 263927, 297260, 527854, 594520, 1055708, 1319635, 2111416, 2639270, 5278540, 10557080, 23489503, 44075809, 46979006, 88151618, 93958012, 117447515, 176303236, 187916024, 220379045, 234895030, 352606472, 440758090, 469790060, 881516180, 939580120, 1763032360, 3922747001, 7845494002, 15690988004, 19613735005, 31381976008, 39227470010, 78454940020, 156909880040]

約数ペア:

[(1, 156909880040), (2, 78454940020), (4, 39227470010), (5, 31381976008), (8, 19613735005), (10, 15690988004), (20, 7845494002), (40, 3922747001), (89, 1763032360), (167, 939580120), (178, 881516180), (334, 469790060), (356, 440758090), (445, 352606472), (668, 234895030), (712, 220379045), (835, 187916024), (890, 176303236), (1336, 117447515), (1670, 93958012), (1780, 88151618), (3340, 46979006), (3560, 44075809), (6680, 23489503), (14863, 10557080), (29726, 5278540), (59452, 2639270), (74315, 2111416), (118904, 1319635), (148630, 1055708), (263927, 594520), (297260, 527854)]