12900800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:766

約数の個数: 84

約数和(自身を含む): 34677096

約数和(自身を除く): 21776296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 733, 800, 880, 1100, 1466, 1600, 1760, 2200, 2932, 3520, 3665, 4400, 5864, 7330, 8063, 8800, 11728, 14660, 16126, 17600, 18325, 23456, 29320, 32252, 36650, 40315, 46912, 58640, 64504, 73300, 80630, 117280, 129008, 146600, 161260, 201575, 234560, 258016, 293200, 322520, 403150, 516032, 586400, 645040, 806300, 1172800, 1290080, 1612600, 2580160, 3225200, 6450400, 12900800]

約数ペア:

[(1, 12900800), (2, 6450400), (4, 3225200), (5, 2580160), (8, 1612600), (10, 1290080), (11, 1172800), (16, 806300), (20, 645040), (22, 586400), (25, 516032), (32, 403150), (40, 322520), (44, 293200), (50, 258016), (55, 234560), (64, 201575), (80, 161260), (88, 146600), (100, 129008), (110, 117280), (160, 80630), (176, 73300), (200, 64504), (220, 58640), (275, 46912), (320, 40315), (352, 36650), (400, 32252), (440, 29320), (550, 23456), (704, 18325), (733, 17600), (800, 16126), (880, 14660), (1100, 11728), (1466, 8800), (1600, 8063), (1760, 7330), (2200, 5864), (2932, 4400), (3520, 3665)]