65284480

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 158079600

約数和(自身を除く): 92795120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1229, 1328, 1660, 2458, 2656, 3320, 4916, 5312, 6145, 6640, 9832, 10624, 12290, 13280, 19664, 24580, 26560, 39328, 49160, 53120, 78656, 98320, 102007, 157312, 196640, 204014, 393280, 408028, 510035, 786560, 816056, 1020070, 1632112, 2040140, 3264224, 4080280, 6528448, 8160560, 13056896, 16321120, 32642240, 65284480]

約数ペア:

[(1, 65284480), (2, 32642240), (4, 16321120), (5, 13056896), (8, 8160560), (10, 6528448), (16, 4080280), (20, 3264224), (32, 2040140), (40, 1632112), (64, 1020070), (80, 816056), (83, 786560), (128, 510035), (160, 408028), (166, 393280), (320, 204014), (332, 196640), (415, 157312), (640, 102007), (664, 98320), (830, 78656), (1229, 53120), (1328, 49160), (1660, 39328), (2458, 26560), (2656, 24580), (3320, 19664), (4916, 13280), (5312, 12290), (6145, 10624), (6640, 9832)]