131442120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^2$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 440554140

約数和(自身を除く): 309112020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 83, 90, 106, 120, 159, 166, 180, 212, 249, 265, 318, 332, 360, 415, 424, 477, 498, 530, 636, 664, 747, 795, 830, 954, 996, 1060, 1245, 1272, 1494, 1590, 1660, 1908, 1992, 2120, 2385, 2490, 2988, 3180, 3320, 3735, 3816, 4399, 4770, 4980, 5976, 6360, 6889, 7470, 8798, 9540, 9960, 13197, 13778, 14940, 17596, 19080, 20667, 21995, 26394, 27556, 29880, 34445, 35192, 39591, 41334, 43990, 52788, 55112, 62001, 65985, 68890, 79182, 82668, 87980, 103335, 105576, 124002, 131970, 137780, 158364, 165336, 175960, 197955, 206670, 248004, 263940, 275560, 310005, 316728, 365117, 395910, 413340, 496008, 527880, 620010, 730234, 791820, 826680, 1095351, 1240020, 1460468, 1583640, 1825585, 2190702, 2480040, 2920936, 3286053, 3651170, 4381404, 5476755, 6572106, 7302340, 8762808, 10953510, 13144212, 14604680, 16430265, 21907020, 26288424, 32860530, 43814040, 65721060, 131442120]

約数ペア:

[(1, 131442120), (2, 65721060), (3, 43814040), (4, 32860530), (5, 26288424), (6, 21907020), (8, 16430265), (9, 14604680), (10, 13144212), (12, 10953510), (15, 8762808), (18, 7302340), (20, 6572106), (24, 5476755), (30, 4381404), (36, 3651170), (40, 3286053), (45, 2920936), (53, 2480040), (60, 2190702), (72, 1825585), (83, 1583640), (90, 1460468), (106, 1240020), (120, 1095351), (159, 826680), (166, 791820), (180, 730234), (212, 620010), (249, 527880), (265, 496008), (318, 413340), (332, 395910), (360, 365117), (415, 316728), (424, 310005), (477, 275560), (498, 263940), (530, 248004), (636, 206670), (664, 197955), (747, 175960), (795, 165336), (830, 158364), (954, 137780), (996, 131970), (1060, 124002), (1245, 105576), (1272, 103335), (1494, 87980), (1590, 82668), (1660, 79182), (1908, 68890), (1992, 65985), (2120, 62001), (2385, 55112), (2490, 52788), (2988, 43990), (3180, 41334), (3320, 39591), (3735, 35192), (3816, 34445), (4399, 29880), (4770, 27556), (4980, 26394), (5976, 21995), (6360, 20667), (6889, 19080), (7470, 17596), (8798, 14940), (9540, 13778), (9960, 13197)]