1570343920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14654

約数の個数: 80

約数和(自身を含む): 3897607680

約数和(自身を除く): 2327263760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 5396, 5680, 6745, 10792, 13490, 14551, 21584, 26980, 29102, 53960, 58204, 72755, 107920, 116408, 145510, 232816, 276469, 291020, 552938, 582040, 1033121, 1105876, 1164080, 1382345, 2066242, 2211752, 2764690, 4132484, 4423504, 5165605, 5529380, 8264968, 10331210, 11058760, 16529936, 19629299, 20662420, 22117520, 39258598, 41324840, 78517196, 82649680, 98146495, 157034392, 196292990, 314068784, 392585980, 785171960, 1570343920]

約数ペア:

[(1, 1570343920), (2, 785171960), (4, 392585980), (5, 314068784), (8, 196292990), (10, 157034392), (16, 98146495), (19, 82649680), (20, 78517196), (38, 41324840), (40, 39258598), (71, 22117520), (76, 20662420), (80, 19629299), (95, 16529936), (142, 11058760), (152, 10331210), (190, 8264968), (284, 5529380), (304, 5165605), (355, 4423504), (380, 4132484), (568, 2764690), (710, 2211752), (760, 2066242), (1136, 1382345), (1349, 1164080), (1420, 1105876), (1520, 1033121), (2698, 582040), (2840, 552938), (5396, 291020), (5680, 276469), (6745, 232816), (10792, 145510), (13490, 116408), (14551, 107920), (21584, 72755), (26980, 58204), (29102, 53960)]