131648200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 317122560

約数和(自身を除く): 185474360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 73, 100, 127, 142, 146, 200, 254, 284, 292, 355, 365, 508, 568, 584, 635, 710, 730, 1016, 1270, 1420, 1460, 1775, 1825, 2540, 2840, 2920, 3175, 3550, 3650, 5080, 5183, 6350, 7100, 7300, 9017, 9271, 10366, 12700, 14200, 14600, 18034, 18542, 20732, 25400, 25915, 36068, 37084, 41464, 45085, 46355, 51830, 72136, 74168, 90170, 92710, 103660, 129575, 180340, 185420, 207320, 225425, 231775, 259150, 360680, 370840, 450850, 463550, 518300, 658241, 901700, 927100, 1036600, 1316482, 1803400, 1854200, 2632964, 3291205, 5265928, 6582410, 13164820, 16456025, 26329640, 32912050, 65824100, 131648200]

約数ペア:

[(1, 131648200), (2, 65824100), (4, 32912050), (5, 26329640), (8, 16456025), (10, 13164820), (20, 6582410), (25, 5265928), (40, 3291205), (50, 2632964), (71, 1854200), (73, 1803400), (100, 1316482), (127, 1036600), (142, 927100), (146, 901700), (200, 658241), (254, 518300), (284, 463550), (292, 450850), (355, 370840), (365, 360680), (508, 259150), (568, 231775), (584, 225425), (635, 207320), (710, 185420), (730, 180340), (1016, 129575), (1270, 103660), (1420, 92710), (1460, 90170), (1775, 74168), (1825, 72136), (2540, 51830), (2840, 46355), (2920, 45085), (3175, 41464), (3550, 37084), (3650, 36068), (5080, 25915), (5183, 25400), (6350, 20732), (7100, 18542), (7300, 18034), (9017, 14600), (9271, 14200), (10366, 12700)]