25724881680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{657589}}^1$

素因数の和:657768

約数の個数: 80

約数和(自身を含む): 80236501440

約数和(自身を除く): 54511619760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 657589, 1315178, 1972767, 2630356, 3287945, 3945534, 5260712, 6575890, 7891068, 9863835, 10521424, 13151780, 15782136, 19727670, 26303560, 31564272, 39455340, 52607120, 78910680, 107187007, 157821360, 214374014, 321561021, 428748028, 535935035, 643122042, 857496056, 1071870070, 1286244084, 1607805105, 1714992112, 2143740140, 2572488168, 3215610210, 4287480280, 5144976336, 6431220420, 8574960560, 12862440840, 25724881680]

約数ペア:

[(1, 25724881680), (2, 12862440840), (3, 8574960560), (4, 6431220420), (5, 5144976336), (6, 4287480280), (8, 3215610210), (10, 2572488168), (12, 2143740140), (15, 1714992112), (16, 1607805105), (20, 1286244084), (24, 1071870070), (30, 857496056), (40, 643122042), (48, 535935035), (60, 428748028), (80, 321561021), (120, 214374014), (163, 157821360), (240, 107187007), (326, 78910680), (489, 52607120), (652, 39455340), (815, 31564272), (978, 26303560), (1304, 19727670), (1630, 15782136), (1956, 13151780), (2445, 10521424), (2608, 9863835), (3260, 7891068), (3912, 6575890), (4890, 5260712), (6520, 3945534), (7824, 3287945), (9780, 2630356), (13040, 1972767), (19560, 1315178), (39120, 657589)]