85839960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1373}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 258202080

約数和(自身を除く): 172362120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1373, 1563, 2084, 2605, 2746, 3126, 4119, 4168, 5210, 5492, 6252, 6865, 7815, 8238, 10420, 10984, 12504, 13730, 15630, 16476, 20595, 20840, 27460, 31260, 32952, 41190, 54920, 62520, 82380, 164760, 715333, 1430666, 2145999, 2861332, 3576665, 4291998, 5722664, 7153330, 8583996, 10729995, 14306660, 17167992, 21459990, 28613320, 42919980, 85839960]

約数ペア:

[(1, 85839960), (2, 42919980), (3, 28613320), (4, 21459990), (5, 17167992), (6, 14306660), (8, 10729995), (10, 8583996), (12, 7153330), (15, 5722664), (20, 4291998), (24, 3576665), (30, 2861332), (40, 2145999), (60, 1430666), (120, 715333), (521, 164760), (1042, 82380), (1373, 62520), (1563, 54920), (2084, 41190), (2605, 32952), (2746, 31260), (3126, 27460), (4119, 20840), (4168, 20595), (5210, 16476), (5492, 15630), (6252, 13730), (6865, 12504), (7815, 10984), (8238, 10420)]