111919120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 80

約数和(自身を含む): 283464000

約数和(自身を除く): 171544880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2539, 2755, 4408, 5078, 5510, 8816, 10156, 11020, 12695, 20312, 22040, 25390, 40624, 44080, 48241, 50780, 73631, 96482, 101560, 147262, 192964, 203120, 241205, 294524, 368155, 385928, 482410, 589048, 736310, 771856, 964820, 1178096, 1398989, 1472620, 1929640, 2797978, 2945240, 3859280, 5595956, 5890480, 6994945, 11191912, 13989890, 22383824, 27979780, 55959560, 111919120]

約数ペア:

[(1, 111919120), (2, 55959560), (4, 27979780), (5, 22383824), (8, 13989890), (10, 11191912), (16, 6994945), (19, 5890480), (20, 5595956), (29, 3859280), (38, 2945240), (40, 2797978), (58, 1929640), (76, 1472620), (80, 1398989), (95, 1178096), (116, 964820), (145, 771856), (152, 736310), (190, 589048), (232, 482410), (290, 385928), (304, 368155), (380, 294524), (464, 241205), (551, 203120), (580, 192964), (760, 147262), (1102, 101560), (1160, 96482), (1520, 73631), (2204, 50780), (2320, 48241), (2539, 44080), (2755, 40624), (4408, 25390), (5078, 22040), (5510, 20312), (8816, 12695), (10156, 11020)]