661567156240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{389029}}^1$

素因数の和:389804

約数の個数: 80

約数和(自身を含む): 1593357951600

約数和(自身を除く): 931790795360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 733, 1160, 1466, 2320, 2932, 3665, 5864, 7330, 11728, 14660, 21257, 29320, 42514, 58640, 85028, 106285, 170056, 212570, 340112, 389029, 425140, 778058, 850280, 1556116, 1700560, 1945145, 3112232, 3890290, 6224464, 7780580, 11281841, 15561160, 22563682, 31122320, 45127364, 56409205, 90254728, 112818410, 180509456, 225636820, 285158257, 451273640, 570316514, 902547280, 1140633028, 1425791285, 2281266056, 2851582570, 4562532112, 5703165140, 8269589453, 11406330280, 16539178906, 22812660560, 33078357812, 41347947265, 66156715624, 82695894530, 132313431248, 165391789060, 330783578120, 661567156240]

約数ペア:

[(1, 661567156240), (2, 330783578120), (4, 165391789060), (5, 132313431248), (8, 82695894530), (10, 66156715624), (16, 41347947265), (20, 33078357812), (29, 22812660560), (40, 16539178906), (58, 11406330280), (80, 8269589453), (116, 5703165140), (145, 4562532112), (232, 2851582570), (290, 2281266056), (464, 1425791285), (580, 1140633028), (733, 902547280), (1160, 570316514), (1466, 451273640), (2320, 285158257), (2932, 225636820), (3665, 180509456), (5864, 112818410), (7330, 90254728), (11728, 56409205), (14660, 45127364), (21257, 31122320), (29320, 22563682), (42514, 15561160), (58640, 11281841), (85028, 7780580), (106285, 6224464), (170056, 3890290), (212570, 3112232), (340112, 1945145), (389029, 1700560), (425140, 1556116), (778058, 850280)]