1584351320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{21799}}^1$

素因数の和:21912

約数の個数: 64

約数和(自身を含む): 3767040000

約数和(自身を除く): 2182688680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 14536, 18170, 21799, 36340, 43598, 72680, 87196, 108995, 174392, 217990, 435980, 501377, 871960, 1002754, 1722121, 2005508, 2506885, 3444242, 4011016, 5013770, 6888484, 8610605, 10027540, 13776968, 17221210, 20055080, 34442420, 39608783, 68884840, 79217566, 158435132, 198043915, 316870264, 396087830, 792175660, 1584351320]

約数ペア:

[(1, 1584351320), (2, 792175660), (4, 396087830), (5, 316870264), (8, 198043915), (10, 158435132), (20, 79217566), (23, 68884840), (40, 39608783), (46, 34442420), (79, 20055080), (92, 17221210), (115, 13776968), (158, 10027540), (184, 8610605), (230, 6888484), (316, 5013770), (395, 4011016), (460, 3444242), (632, 2506885), (790, 2005508), (920, 1722121), (1580, 1002754), (1817, 871960), (3160, 501377), (3634, 435980), (7268, 217990), (9085, 174392), (14536, 108995), (18170, 87196), (21799, 72680), (36340, 43598)]