78970680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73121}}^1$

素因数の和:73141

約数の個数: 64

約数和(自身を含む): 263239200

約数和(自身を除く): 184268520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73121, 146242, 219363, 292484, 365605, 438726, 584968, 658089, 731210, 877452, 1096815, 1316178, 1462420, 1754904, 1974267, 2193630, 2632356, 2924840, 3290445, 3948534, 4387260, 5264712, 6580890, 7897068, 8774520, 9871335, 13161780, 15794136, 19742670, 26323560, 39485340, 78970680]

約数ペア:

[(1, 78970680), (2, 39485340), (3, 26323560), (4, 19742670), (5, 15794136), (6, 13161780), (8, 9871335), (9, 8774520), (10, 7897068), (12, 6580890), (15, 5264712), (18, 4387260), (20, 3948534), (24, 3290445), (27, 2924840), (30, 2632356), (36, 2193630), (40, 1974267), (45, 1754904), (54, 1462420), (60, 1316178), (72, 1096815), (90, 877452), (108, 731210), (120, 658089), (135, 584968), (180, 438726), (216, 365605), (270, 292484), (360, 219363), (540, 146242), (1080, 73121)]