15705440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{57119}}^1$

素因数の和:57630

約数の個数: 80

約数和(自身を含む): 41817323520

約数和(自身を除く): 26111883280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 491, 560, 982, 1964, 2455, 3437, 3928, 4910, 6874, 7856, 9820, 13748, 17185, 19640, 27496, 34370, 39280, 54992, 57119, 68740, 114238, 137480, 228476, 274960, 285595, 399833, 456952, 571190, 799666, 913904, 1142380, 1599332, 1999165, 2284760, 3198664, 3998330, 4569520, 6397328, 7996660, 15993320, 28045429, 31986640, 56090858, 112181716, 140227145, 196318003, 224363432, 280454290, 392636006, 448726864, 560908580, 785272012, 981590015, 1121817160, 1570544024, 1963180030, 2243634320, 3141088048, 3926360060, 7852720120, 15705440240]

約数ペア:

[(1, 15705440240), (2, 7852720120), (4, 3926360060), (5, 3141088048), (7, 2243634320), (8, 1963180030), (10, 1570544024), (14, 1121817160), (16, 981590015), (20, 785272012), (28, 560908580), (35, 448726864), (40, 392636006), (56, 280454290), (70, 224363432), (80, 196318003), (112, 140227145), (140, 112181716), (280, 56090858), (491, 31986640), (560, 28045429), (982, 15993320), (1964, 7996660), (2455, 6397328), (3437, 4569520), (3928, 3998330), (4910, 3198664), (6874, 2284760), (7856, 1999165), (9820, 1599332), (13748, 1142380), (17185, 913904), (19640, 799666), (27496, 571190), (34370, 456952), (39280, 399833), (54992, 285595), (57119, 274960), (68740, 228476), (114238, 137480)]