1570390280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2687}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 3725568000

約数和(自身を除く): 2155177720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 769, 1538, 2687, 3076, 3845, 5374, 6152, 7690, 10748, 13435, 14611, 15380, 21496, 26870, 29222, 30760, 51053, 53740, 58444, 73055, 102106, 107480, 116888, 146110, 204212, 255265, 292220, 408424, 510530, 584440, 1021060, 2042120, 2066303, 4132606, 8265212, 10331515, 16530424, 20663030, 39259757, 41326060, 78519514, 82652120, 157039028, 196298785, 314078056, 392597570, 785195140, 1570390280]

約数ペア:

[(1, 1570390280), (2, 785195140), (4, 392597570), (5, 314078056), (8, 196298785), (10, 157039028), (19, 82652120), (20, 78519514), (38, 41326060), (40, 39259757), (76, 20663030), (95, 16530424), (152, 10331515), (190, 8265212), (380, 4132606), (760, 2066303), (769, 2042120), (1538, 1021060), (2687, 584440), (3076, 510530), (3845, 408424), (5374, 292220), (6152, 255265), (7690, 204212), (10748, 146110), (13435, 116888), (14611, 107480), (15380, 102106), (21496, 73055), (26870, 58444), (29222, 53740), (30760, 51053)]