7815256960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{249211}}^1$

素因数の和:249244

約数の個数: 96

約数和(自身を含む): 21733778520

約数和(自身を除く): 13918521560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 249211, 498422, 996844, 1246055, 1744477, 1993688, 2492110, 3488954, 3987376, 4984220, 6977908, 7974752, 8722385, 9968440, 12211339, 13955816, 15949504, 17444770, 19936880, 24422678, 27911632, 31899008, 34889540, 39873760, 48845356, 55823264, 61056695, 69779080, 79747520, 97690712, 111646528, 122113390, 139558160, 159495040, 195381424, 223293056, 244226780, 279116320, 390762848, 488453560, 558232640, 781525696, 976907120, 1116465280, 1563051392, 1953814240, 3907628480, 7815256960]

約数ペア:

[(1, 7815256960), (2, 3907628480), (4, 1953814240), (5, 1563051392), (7, 1116465280), (8, 976907120), (10, 781525696), (14, 558232640), (16, 488453560), (20, 390762848), (28, 279116320), (32, 244226780), (35, 223293056), (40, 195381424), (49, 159495040), (56, 139558160), (64, 122113390), (70, 111646528), (80, 97690712), (98, 79747520), (112, 69779080), (128, 61056695), (140, 55823264), (160, 48845356), (196, 39873760), (224, 34889540), (245, 31899008), (280, 27911632), (320, 24422678), (392, 19936880), (448, 17444770), (490, 15949504), (560, 13955816), (640, 12211339), (784, 9968440), (896, 8722385), (980, 7974752), (1120, 6977908), (1568, 4984220), (1960, 3987376), (2240, 3488954), (3136, 2492110), (3920, 1993688), (4480, 1744477), (6272, 1246055), (7840, 996844), (15680, 498422), (31360, 249211)]