157214360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 374220000

約数和(自身を除く): 217005640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 269, 380, 538, 760, 769, 1076, 1345, 1538, 2152, 2690, 3076, 3845, 5111, 5380, 6152, 7690, 10222, 10760, 14611, 15380, 20444, 25555, 29222, 30760, 40888, 51110, 58444, 73055, 102220, 116888, 146110, 204440, 206861, 292220, 413722, 584440, 827444, 1034305, 1654888, 2068610, 3930359, 4137220, 7860718, 8274440, 15721436, 19651795, 31442872, 39303590, 78607180, 157214360]

約数ペア:

[(1, 157214360), (2, 78607180), (4, 39303590), (5, 31442872), (8, 19651795), (10, 15721436), (19, 8274440), (20, 7860718), (38, 4137220), (40, 3930359), (76, 2068610), (95, 1654888), (152, 1034305), (190, 827444), (269, 584440), (380, 413722), (538, 292220), (760, 206861), (769, 204440), (1076, 146110), (1345, 116888), (1538, 102220), (2152, 73055), (2690, 58444), (3076, 51110), (3845, 40888), (5111, 30760), (5380, 29222), (6152, 25555), (7690, 20444), (10222, 15380), (10760, 14611)]