55206840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 182730240

約数和(自身を除く): 127523400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 823, 860, 1032, 1118, 1290, 1560, 1646, 1677, 1720, 2236, 2469, 2580, 2795, 3292, 3354, 4115, 4472, 4938, 5160, 5590, 6584, 6708, 8230, 8385, 9876, 10699, 11180, 12345, 13416, 16460, 16770, 19752, 21398, 22360, 24690, 32097, 32920, 33540, 35389, 42796, 49380, 53495, 64194, 67080, 70778, 85592, 98760, 106167, 106990, 128388, 141556, 160485, 176945, 212334, 213980, 256776, 283112, 320970, 353890, 424668, 427960, 460057, 530835, 641940, 707780, 849336, 920114, 1061670, 1283880, 1380171, 1415560, 1840228, 2123340, 2300285, 2760342, 3680456, 4246680, 4600570, 5520684, 6900855, 9201140, 11041368, 13801710, 18402280, 27603420, 55206840]

約数ペア:

[(1, 55206840), (2, 27603420), (3, 18402280), (4, 13801710), (5, 11041368), (6, 9201140), (8, 6900855), (10, 5520684), (12, 4600570), (13, 4246680), (15, 3680456), (20, 2760342), (24, 2300285), (26, 2123340), (30, 1840228), (39, 1415560), (40, 1380171), (43, 1283880), (52, 1061670), (60, 920114), (65, 849336), (78, 707780), (86, 641940), (104, 530835), (120, 460057), (129, 427960), (130, 424668), (156, 353890), (172, 320970), (195, 283112), (215, 256776), (258, 213980), (260, 212334), (312, 176945), (344, 160485), (390, 141556), (430, 128388), (516, 106990), (520, 106167), (559, 98760), (645, 85592), (780, 70778), (823, 67080), (860, 64194), (1032, 53495), (1118, 49380), (1290, 42796), (1560, 35389), (1646, 33540), (1677, 32920), (1720, 32097), (2236, 24690), (2469, 22360), (2580, 21398), (2795, 19752), (3292, 16770), (3354, 16460), (4115, 13416), (4472, 12345), (4938, 11180), (5160, 10699), (5590, 9876), (6584, 8385), (6708, 8230)]