8123515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1\times {\mathrm{1571}}^1$

素因数の和:2677

約数の個数: 128

約数和(自身を含む): 25004609280

約数和(自身を除く): 16881093960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1051, 1230, 1571, 1640, 2102, 2460, 3142, 3153, 4204, 4713, 4920, 5255, 6284, 6306, 7855, 8408, 9426, 10510, 12568, 12612, 15710, 15765, 18852, 21020, 23565, 25224, 31420, 31530, 37704, 42040, 43091, 47130, 62840, 63060, 64411, 86182, 94260, 126120, 128822, 129273, 172364, 188520, 193233, 215455, 257644, 258546, 322055, 344728, 386466, 430910, 515288, 517092, 644110, 646365, 772932, 861820, 966165, 1034184, 1288220, 1292730, 1545864, 1651121, 1723640, 1932330, 2576440, 2585460, 3302242, 3864660, 4953363, 5170920, 6604484, 7729320, 8255605, 9906726, 13208968, 16511210, 19813452, 24766815, 33022420, 39626904, 49533630, 66044840, 67695961, 99067260, 135391922, 198134520, 203087883, 270783844, 338479805, 406175766, 541567688, 676959610, 812351532, 1015439415, 1353919220, 1624703064, 2030878830, 2707838440, 4061757660, 8123515320]

約数ペア:

[(1, 8123515320), (2, 4061757660), (3, 2707838440), (4, 2030878830), (5, 1624703064), (6, 1353919220), (8, 1015439415), (10, 812351532), (12, 676959610), (15, 541567688), (20, 406175766), (24, 338479805), (30, 270783844), (40, 203087883), (41, 198134520), (60, 135391922), (82, 99067260), (120, 67695961), (123, 66044840), (164, 49533630), (205, 39626904), (246, 33022420), (328, 24766815), (410, 19813452), (492, 16511210), (615, 13208968), (820, 9906726), (984, 8255605), (1051, 7729320), (1230, 6604484), (1571, 5170920), (1640, 4953363), (2102, 3864660), (2460, 3302242), (3142, 2585460), (3153, 2576440), (4204, 1932330), (4713, 1723640), (4920, 1651121), (5255, 1545864), (6284, 1292730), (6306, 1288220), (7855, 1034184), (8408, 966165), (9426, 861820), (10510, 772932), (12568, 646365), (12612, 644110), (15710, 517092), (15765, 515288), (18852, 430910), (21020, 386466), (23565, 344728), (25224, 322055), (31420, 258546), (31530, 257644), (37704, 215455), (42040, 193233), (43091, 188520), (47130, 172364), (62840, 129273), (63060, 128822), (64411, 126120), (86182, 94260)]