80505960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16363}}^1$

素因数の和:16418

約数の個数: 64

約数和(自身を含む): 247423680

約数和(自身を除く): 166917720

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, 1230, 1640, 2460, 4920, 16363, 32726, 49089, 65452, 81815, 98178, 130904, 163630, 196356, 245445, 327260, 392712, 490890, 654520, 670883, 981780, 1341766, 1963560, 2012649, 2683532, 3354415, 4025298, 5367064, 6708830, 8050596, 10063245, 13417660, 16101192, 20126490, 26835320, 40252980, 80505960]

約数ペア:

[(1, 80505960), (2, 40252980), (3, 26835320), (4, 20126490), (5, 16101192), (6, 13417660), (8, 10063245), (10, 8050596), (12, 6708830), (15, 5367064), (20, 4025298), (24, 3354415), (30, 2683532), (40, 2012649), (41, 1963560), (60, 1341766), (82, 981780), (120, 670883), (123, 654520), (164, 490890), (205, 392712), (246, 327260), (328, 245445), (410, 196356), (492, 163630), (615, 130904), (820, 98178), (984, 81815), (1230, 65452), (1640, 49089), (2460, 32726), (4920, 16363)]