1171982320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{919}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 2874816000

約数和(自身を除く): 1702833680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 839, 919, 1520, 1678, 1838, 3356, 3676, 4195, 4595, 6712, 7352, 8390, 9190, 13424, 14704, 15941, 16780, 17461, 18380, 31882, 33560, 34922, 36760, 63764, 67120, 69844, 73520, 79705, 87305, 127528, 139688, 159410, 174610, 255056, 279376, 318820, 349220, 637640, 698440, 771041, 1275280, 1396880, 1542082, 3084164, 3855205, 6168328, 7710410, 12336656, 14649779, 15420820, 29299558, 30841640, 58599116, 61683280, 73248895, 117198232, 146497790, 234396464, 292995580, 585991160, 1171982320]

約数ペア:

[(1, 1171982320), (2, 585991160), (4, 292995580), (5, 234396464), (8, 146497790), (10, 117198232), (16, 73248895), (19, 61683280), (20, 58599116), (38, 30841640), (40, 29299558), (76, 15420820), (80, 14649779), (95, 12336656), (152, 7710410), (190, 6168328), (304, 3855205), (380, 3084164), (760, 1542082), (839, 1396880), (919, 1275280), (1520, 771041), (1678, 698440), (1838, 637640), (3356, 349220), (3676, 318820), (4195, 279376), (4595, 255056), (6712, 174610), (7352, 159410), (8390, 139688), (9190, 127528), (13424, 87305), (14704, 79705), (15941, 73520), (16780, 69844), (17461, 67120), (18380, 63764), (31882, 36760), (33560, 34922)]