136559800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 348727680

約数和(自身を除く): 212167880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 325, 424, 520, 530, 650, 689, 991, 1060, 1300, 1325, 1378, 1982, 2120, 2600, 2650, 2756, 3445, 3964, 4955, 5300, 5512, 6890, 7928, 9910, 10600, 12883, 13780, 17225, 19820, 24775, 25766, 27560, 34450, 39640, 49550, 51532, 52523, 64415, 68900, 99100, 103064, 105046, 128830, 137800, 198200, 210092, 257660, 262615, 322075, 420184, 515320, 525230, 644150, 682799, 1050460, 1288300, 1313075, 1365598, 2100920, 2576600, 2626150, 2731196, 3413995, 5252300, 5462392, 6827990, 10504600, 13655980, 17069975, 27311960, 34139950, 68279900, 136559800]

約数ペア:

[(1, 136559800), (2, 68279900), (4, 34139950), (5, 27311960), (8, 17069975), (10, 13655980), (13, 10504600), (20, 6827990), (25, 5462392), (26, 5252300), (40, 3413995), (50, 2731196), (52, 2626150), (53, 2576600), (65, 2100920), (100, 1365598), (104, 1313075), (106, 1288300), (130, 1050460), (200, 682799), (212, 644150), (260, 525230), (265, 515320), (325, 420184), (424, 322075), (520, 262615), (530, 257660), (650, 210092), (689, 198200), (991, 137800), (1060, 128830), (1300, 105046), (1325, 103064), (1378, 99100), (1982, 68900), (2120, 64415), (2600, 52523), (2650, 51532), (2756, 49550), (3445, 39640), (3964, 34450), (4955, 27560), (5300, 25766), (5512, 24775), (6890, 19820), (7928, 17225), (9910, 13780), (10600, 12883)]