1570642640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45979}}^1$

素因数の和:46060

約数の個数: 80

約数和(自身を含む): 4241930880

約数和(自身を除く): 2671288240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 45979, 91958, 183916, 229895, 321853, 367832, 459790, 643706, 735664, 919580, 1287412, 1609265, 1839160, 2574824, 2804719, 3218530, 3678320, 5149648, 5609438, 6437060, 11218876, 12874120, 14023595, 19633033, 22437752, 25748240, 28047190, 39266066, 44875504, 56094380, 78532132, 98165165, 112188760, 157064264, 196330330, 224377520, 314128528, 392660660, 785321320, 1570642640]

約数ペア:

[(1, 1570642640), (2, 785321320), (4, 392660660), (5, 314128528), (7, 224377520), (8, 196330330), (10, 157064264), (14, 112188760), (16, 98165165), (20, 78532132), (28, 56094380), (35, 44875504), (40, 39266066), (56, 28047190), (61, 25748240), (70, 22437752), (80, 19633033), (112, 14023595), (122, 12874120), (140, 11218876), (244, 6437060), (280, 5609438), (305, 5149648), (427, 3678320), (488, 3218530), (560, 2804719), (610, 2574824), (854, 1839160), (976, 1609265), (1220, 1287412), (1708, 919580), (2135, 735664), (2440, 643706), (3416, 459790), (4270, 367832), (4880, 321853), (6832, 229895), (8540, 183916), (17080, 91958), (34160, 45979)]